Situation Reports

A small group of unauthorized users has already accessed and is regularly using Anthropic's restricted Mythos Preview AI model, though not for cybersecurity purposes as the model is intended, Bloomberg reported on April 21.

Canadian Chief Trade Negotiator to the United States Janice Charette said she does not expect to renew the U.S.-Mexico-Canada Agreement, or USMCA, before the July 1 deadline, The Wall Street Journal reported on April 21.

South Korean President Lee Jae Myung and Vietnamese leader To Lam agreed to expand cooperation on energy security, supply chains and infrastructure during the former's four-day visit to Hanoi, Yonhap News Agency reported on April 22.

Indonesia is exploring imposing a levy on ships transiting the Strait of Malacca, arguing that Indonesia should better capitalize on its position astride the major global trade and energy route, citing Iran's proposed tolls in the Strait of Hormuz as precedent, Channel News Asia reported on April 22.

Brazilian President Luiz Inacio Lula da Silva said he could adopt reciprocal measures after the United States expelled a Brazilian federal police attache indirectly involved in the arrest of Brazil's former intelligence chief Alexandre Ramagem by Immigration and Customs Enforcement on April 13, g1 reported on April 21.

Tasnim News Agency, an Iranian news outlet linked to the Islamic Revolutionary Guard Corps, published a report April 22 suggesting that Gulf states are vulnerable to sustaining damage to their undersea cables in the Strait of Hormuz.

The United States reportedly withheld a shipment of $500 million in cash to Iraq from the Federal Reserve Bank of New York to intensify pressure on Baghdad to disarm Iranian-backed Shiite militias and select a nominee for prime minister suitable to the United States, Reuters reported April 22.

The Cypriot presidency of the European Union announced that the bloc had approved the long-delayed package of 90 billion euros (about $106 billion) in financial support for Ukraine and had "preliminarily approved" the 20th package of sanctions against Russia, The Guardian reported on April 22.

U.S. President Donald Trump announced on April 21 that the United States would extend the ceasefire with Iran until "[Iranian] leaders and representatives can come up with a unified proposal" and "discussions are concluded, one way or the other."

U.S. Trade Representative Jamieson Greer visited Mexico to meet with Mexican President Claudia Sheinbaum and Mexican Economy Secretary Marcelo Ebrard, with the governments agreeing to hold the first bilateral negotiations for the U.S.-Mexico-Canada Agreement trade pact review the week of May 25 in Mexico City, Bloomberg reported on April 20.