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World geopolitics explained through conflicts, alliances, trade, resources, technology, and territorial disputes to understand how global power is changing.

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Sam Altman em sala inspirada no Conselho de Segurança da ONU, com emblema da organização, microfones e tela azul com símbolos de inteligência artificial e um globo.
Technology & Sovereignty20/09/20265 min read

UN Security Council to discuss AI with Sam Altman on September 23: what is confirmed

The open session, convened by France during UN high-level week, will address AI, international security, malicious-use risks and coordination on safety standards.

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Wafer de semicondutores sob equipamento de inspeção, chips de memória DRAM em primeiro plano, bandeira chinesa e identificação da CXMT ao fundo.
Technology & Sovereignty20/09/20266 min read

CXMT starts mass production of G5 DRAM: what the advance changes in the memory race

CXMT says its fifth-generation DRAM platform has entered mass production. Here is what the declared gains show, what the disclosed data does not prove, and why the advance matters ...

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Delegações dos Estados Unidos e da China frente a frente em mesa de negociação, com pequenas bandeiras dos dois países, holograma de inteligência artificial, contêineres de carga, amostras de minerais e mapa-múndi ao fundo.
Geoeconomics & Sanctions20/09/20266 min read

US and China resume talks on AI, tariffs and critical minerals: what is on the table

The September 20 round in New York brings the US and China together to discuss AI, tariffs and critical minerals before the Trump-Xi summit. See what is confirmed and what remains ...

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Dois mísseis sobem sobre uma paisagem costeira, com fortes plumas de fogo e fumaça, mar e montanhas ao fundo.
Wars & Security20/09/20264 min read

North Korea launches two short-range missiles: what Seoul confirmed on September 20

Seoul confirmed two short-range ballistic missiles launched from Wonsan, with flights of about 450 km and more than 600 km. Here is what is confirmed and what remains under analysi...

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Passaporte e formulário de visto diante de telas com perfis de redes sociais sob uma lupa, com bandeira dos Estados Unidos e viajantes ao fundo.
Diplomacy & International Order19/09/20264 min read

U.S. expands social media screening for visas from October 1: who is covered by the new rule

The State Department is adding I, TN and TD visas to expanded online presence review from October 1, 2026, and instructs applicants to make profiles public or open.

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Documento H.R. 5334 sobre uma mesa diante do Capitólio dos EUA, com mapas da Rússia e do Irã, navio, contêineres, bomba de petróleo e símbolos de sanções ao fundo.
Geoeconomics & Sanctions19/09/20268 min read

H.R. 5334 becomes U.S. law: which Russia sanctions gain statutory force and what changes for Iran

Signed on September 18, H.R. 5334 expands statutory sanctions on Russia, creates new tariff rules, and extends the Iran Sanctions Act through 2031, while several measures still req...

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Militares e assessores analisam um grande mapa da Europa em uma sala de briefing, com bandeira dos Estados Unidos ao fundo e marcações de posicionamento estratégico.
Powers & Alliances18/09/20264 min read

U.S. troop review in Europe: what is being assessed and what remains undecided

The Pentagon review covers force levels, locations, costs, basing access and allied capacity. See the timeline, congressional limits and what still has no final decision.

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Sala de conferências com bandeiras da OTAN e da Dinamarca, microfones sobre a mesa e a paisagem urbana de Copenhague ao fundo.
Powers & Alliances18/09/20263 min read

NATO Military Committee in Copenhagen: 19 September agenda, press conference and confirmed topics

The official 19 September programme lists opening remarks at 08:00, two morning sessions, a 13:00 family photo, a 14:00 press conference and a 17:00 final session. See who speaks p...

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Capitólio dos EUA ao fundo, pasta do EO 14046, lista SDN marcada com exclusões e mapa destacando Eritreia e Etiópia.
Geoeconomics & Sanctions18/09/20266 min read

U.S. lets EO 14046 expire: who left the SDN List and what still applies

OFAC confirmed the expiration of the EO 14046 emergency and removed six underlying designees from the SDN List. See who was removed and what does not change automatically.

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Bandeiras da Rússia e da China diante do emblema da ONU, com mapa do Irã ao fundo, pasta institucional e uma placa com a palavra VETO sobre a mesa.
Diplomacy & International Order18/09/20267 min read

Russia-China veto ends UN Iran sanctions panel: what changes and what remains

The Security Council did not renew the independent panel that investigates compliance with UN sanctions on Iran. Here is what the monitoring gap changes, what remains in place, and...

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Mina a céu aberto ao lado de um mapa da América Latina, com rotas de navios levando minerais a refinarias no exterior e metais e baterias representando produtos de maior valor.
Energy & Resources13/09/20266 min read

Critical minerals in Latin America: why mining more does not guarantee capturing refining value

The region is a major producer of copper, lithium and other minerals but refines far less than it mines. See where value leaks out, the bottlenecks and the opportunity through 2035...

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Porto europeu com navio porta-contêineres e caminhões, mapa da Europa e elementos gráficos do CBAM destacando declaração autorizada, carbono e o marco de 50 toneladas.
Geoeconomics & Sanctions12/09/20267 min read

CBAM in 2026: who needs authorisation, how the 50-tonne threshold works and where carbon cost enters

Understand the definitive CBAM regime in 2026, who is accountable in the EU, how the annual 50-tonne threshold works and how certificates turn emissions into cost.

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Powers & Alliances

Strategies of countries, blocs, alliances and coalitions competing for international influence.

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Bandeiras da OTAN e da União Europeia ondulam diante de uma paisagem urbana institucional ao pôr do sol.
Powers & Alliances11/09/20268 min read

NATO Article 5 vs EU Article 42(7): what each clause requires — and why they are not equivalent

Both clauses create duties to assist, but they differ in their trigger, national discretion, response architecture and the relationship between the EU and NATO.

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Militares e assessores analisam um grande mapa da Europa em uma sala de briefing, com bandeira dos Estados Unidos ao fundo e marcações de posicionamento estratégico.
Powers & Alliances18/09/20264 min read

U.S. troop review in Europe: what is being assessed and what remains undecided

The Pentagon review covers force levels, locations, costs, basing access and allied capacity. See the timeline, congressional limits and what still has no final decision.

Read article
Sala de conferências com bandeiras da OTAN e da Dinamarca, microfones sobre a mesa e a paisagem urbana de Copenhague ao fundo.
Powers & Alliances18/09/20263 min read

NATO Military Committee in Copenhagen: 19 September agenda, press conference and confirmed topics

The official 19 September programme lists opening remarks at 08:00, two morning sessions, a 13:00 family photo, a 14:00 press conference and a 17:00 final session. See who speaks p...

Read article

Wars & Security

Conflicts, defense, deterrence, weaponry and changes in the global military balance.

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Dois mísseis sobem sobre uma paisagem costeira, com fortes plumas de fogo e fumaça, mar e montanhas ao fundo.
Wars & Security20/09/20264 min read

North Korea launches two short-range missiles: what Seoul confirmed on September 20

Seoul confirmed two short-range ballistic missiles launched from Wonsan, with flights of about 450 km and more than 600 km. Here is what is confirmed and what remains under analysi...

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Geoeconomics & Sanctions

Trade, tariffs, sanctions and supply chains used as instruments of power.

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Delegações dos Estados Unidos e da China frente a frente em mesa de negociação, com pequenas bandeiras dos dois países, holograma de inteligência artificial, contêineres de carga, amostras de minerais e mapa-múndi ao fundo.
Geoeconomics & Sanctions20/09/20266 min read

US and China resume talks on AI, tariffs and critical minerals: what is on the table

The September 20 round in New York brings the US and China together to discuss AI, tariffs and critical minerals before the Trump-Xi summit. See what is confirmed and what remains ...

Read article
Documento H.R. 5334 sobre uma mesa diante do Capitólio dos EUA, com mapas da Rússia e do Irã, navio, contêineres, bomba de petróleo e símbolos de sanções ao fundo.
Geoeconomics & Sanctions19/09/20268 min read

H.R. 5334 becomes U.S. law: which Russia sanctions gain statutory force and what changes for Iran

Signed on September 18, H.R. 5334 expands statutory sanctions on Russia, creates new tariff rules, and extends the Iran Sanctions Act through 2031, while several measures still req...

Read article
Capitólio dos EUA ao fundo, pasta do EO 14046, lista SDN marcada com exclusões e mapa destacando Eritreia e Etiópia.
Geoeconomics & Sanctions18/09/20266 min read

U.S. lets EO 14046 expire: who left the SDN List and what still applies

OFAC confirmed the expiration of the EO 14046 emergency and removed six underlying designees from the SDN List. See who was removed and what does not change automatically.

Read article
Porto europeu com navio porta-contêineres e caminhões, mapa da Europa e elementos gráficos do CBAM destacando declaração autorizada, carbono e o marco de 50 toneladas.
Geoeconomics & Sanctions12/09/20267 min read

CBAM in 2026: who needs authorisation, how the 50-tonne threshold works and where carbon cost enters

Understand the definitive CBAM regime in 2026, who is accountable in the EU, how the annual 50-tonne threshold works and how certificates turn emissions into cost.

Read article

Energy & Resources

Oil, gas, minerals, food and strategic resources in international competition.

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Mina a céu aberto ao lado de um mapa da América Latina, com rotas de navios levando minerais a refinarias no exterior e metais e baterias representando produtos de maior valor.
Energy & Resources13/09/20266 min read

Critical minerals in Latin America: why mining more does not guarantee capturing refining value

The region is a major producer of copper, lithium and other minerals but refines far less than it mines. See where value leaks out, the bottlenecks and the opportunity through 2035...

Read article

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Geopolitics beyond the headline

Contested Atlas is a blog dedicated to explaining world geopolitics with context, clarity, and a commitment to verifiable sources. The goal is to help readers understand conflicts, alliances, territorial disputes, sanctions, trade, energy, technology, and diplomatic decisions that influence the balance of power among countries and regions.

More than following events, the blog seeks to explain why they happen, which interests are involved, how historical, economic, military, and geographic factors connect, and what consequences may emerge for the international landscape.

Analyses distinguish confirmed facts, statements from governments and organizations, interpretations, and possible scenarios. On rapidly changing topics, information is handled with attention to date, source origin, and the available level of uncertainty.

The goal of Contested Atlas is not to defend governments, blocs, or ideologies, but to give readers tools for understanding a world shaped by strategic competition, cooperation, conflict, and constant change in power relations.

Responsible: Núcleo de Geopolítica