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South Korea and Mexico have intensified bilateral ties in recent years, with particular mutual interest in the fields of advanced technology, defense and critical raw materials. The investment treaty update aims to remove barriers to trade.
South Korea and Mexico have adopted a joint action plan to strengthen bilateral cooperation until 2030, with a focus on oil, defense, artificial intelligence and strategic raw materials. The agreement was announced by presidents Lee Jae-myung and Claudia Sheinbaum at the end of the summit in Mexico City, where 17 agreements in the economic, industrial, technological and military fields were signed.
The two countries also concluded negotiations to update the bilateral investment treaty, with the aim of facilitating trade and attracting capital. A channel of dialogue on supply chains for oil and critical resources is planned. Seoul will also contribute to the modernization of the Mexican armed forces through exchanges of experience in training, research and development of defense industry technologies. In 2025, bilateral trade reached $27 billion, according to Sheinbaum.

Chinese President Xi Jinping said he held sincere and in-depth exchanges with US President Trump, reaching a common understanding on many issues and defining a new strategic direction for China-US relations, during a state dinner at the White House.

Chinese President Xi Jinping said he had sincere and in-depth exchanges with US President Trump during a state dinner at the White House, reaching a common understanding on many issues and defining a new model of coexistence between great nations.

Thirty lawmakers and one US senator accused the Trump administration of interfering in Brazil's October presidential election through tariffs, sanctions and diplomatic pressure, calling on Washington to respect Brazil's sovereignty and accept the results of the vote.

The President of Chile José Antonio Kast met in New York with the interim President of Venezuela Delcy Rodríguez to discuss the situation of Venezuelans in Chile and the reactivation of diplomatic and consular relations between the two countries, following the restoration of consular relations announced in August.

Colombia has formally severed diplomatic ties with Iran, citing the Iranian government's alleged ties to terrorist and narco-terrorist groups, human rights abuses and actions that threaten regional security. Consular relations remain active based on the Vienna Conventions.

According to the latest Datafolha poll carried out on 22 and 23 September among 2,002 voters, Brazilian President Luiz Inácio Lula da Silva has 40% of voting intentions in the first round of the presidential elections, compared to 36% for Senator Flávio Bolsonaro. In the second round Lula is at 47% and Flávio at 45%, within the margin of error of two percentage points.