Ukraine war briefing: Zelenskyy offers expertise on keeping waterways open amid Middle East conflict

• FBI agents have arrived in Cuba to investigate the February fatal shooting of five men aboard a US-flagged speedboat, which Cuban authorities claimed was attempting to infiltrate the island. • The probe occurs amid strained US-Cuba relations, focusing on circumstances surrounding the incident near Cuban waters. • This development underscores ongoing tensions in US-Latin America diplomacy, potentially affecting migration and security cooperation.

• The Trump administration plans to implement tiered tariffs on steel and aluminum imports, with 50% duties on many derivative goods based on import value, 25% on others, and lower rates for some products. • This policy aims to protect US industry amid global trade tensions exacerbated by Middle East conflicts. • The measures could reshape international supply chains and provoke retaliatory actions from trading partners.

• Tensions between the United States and Turkey reached new levels on Wednesday following Turkish military incursions into northeastern Syria targeting Kurdish militant groups, operations the US opposes due to potential civilian casualties and disruption to counter-terrorism efforts. • US Secretary of State issued a formal statement urging Turkey to exercise restraint, while Turkish officials countered by questioning US commitment to NATO and threatening to restrict American military access to Incirlik Air Base absent policy changes. • The dispute reflects broader disagreements over Syria strategy, regional stability priorities, and the role of Kurdish armed groups in counter-ISIS operations, complicating US military logistics and diplomatic coordination in the Eastern Mediterranean.

• The United Nations humanitarian coordinator reported on Thursday that drought conditions across East Africa have intensified, affecting approximately 24 million people across Ethiopia, Kenya, and Somalia with critical water and food shortages. • The organization is requesting $3.2 billion in emergency humanitarian assistance for 2026, warning that without immediate intervention, malnutrition rates could exceed 2022 levels when the region experienced famine conditions. • US Agency for International Development (USAID) announced an additional $450 million in emergency aid packages, representing a 40% increase from the previous fiscal year allocation for East African relief operations.

• NATO formally condemned coordinated Russian cyber attacks launched against critical infrastructure in three alliance member states, including Estonia, Lithuania, and Romania, on April 1-2, 2026. • The attacks targeted power grid control systems and financial networks, with NATO officials attributing the operations to Russian GRU military intelligence with "high confidence" based on forensic analysis and technical signatures. • The incident prompted emergency meetings of the NATO Cyber Defence Centre in Tallinn and triggered Article 5 threat assessment protocols, though military responses remain under deliberation among member states.

• Japan and South Korea formalized a expanded military cooperation agreement on Thursday, establishing joint command structures and coordinated response protocols to address escalating North Korean weapons development and missile tests. • The two nations agreed to share real-time intelligence on North Korean military activities and established a rapid-response task force designed to coordinate anti-missile defense systems within 48 hours of any provocation. • The agreement represents the strongest formal defense partnership between the two countries in over a decade and signals growing concern about North Korea's advancing intercontinental ballistic missile capabilities.

• Brazil and Paraguay finalized a bilateral agreement on Thursday to jointly develop and operate expanded hydroelectric capacity along the Paraná River, addressing critical energy shortages affecting both nations and the broader South American grid. • The $8.7 billion infrastructure project aims to increase regional electricity output by 28% within five years and includes provisions for technology transfer and workforce development across both countries. • The agreement emerged from emergency regional meetings convened by the Union of South American Nations (UNASUR) following cascading power grid failures that left 85 million people without electricity across South America in early March.

• Iran's Islamic Revolutionary Guard Corps Navy commenced large-scale military exercises in the Persian Gulf on April 1, deploying multiple warships and missile systems near the strategically vital Strait of Hormuz. • US Central Command deployed additional naval assets to the region in response, with Pentagon officials stating the move is designed to "ensure freedom of navigation" and protect commercial shipping lanes critical to global energy markets. • The Iranian exercises follow recent diplomatic tensions and represent the latest in a series of military posturing events that have increased risk premiums on global oil prices by approximately 3% this week.

• Russian forces launched a coordinated offensive across multiple sectors of the Ukraine-Russia border on Wednesday, deploying additional mechanized units and intensifying artillery bombardment in the Donetsk and Luhansk regions. • Ukrainian military sources report significant casualties on both sides, with Russia concentrating forces near Pokrovsk and attempting to break through defensive lines established by Ukrainian forces. • The escalation comes amid ongoing Western military aid debates and signals Moscow's commitment to maintaining momentum despite previous setbacks and NATO reinforcements in Eastern Europe.

• The European Union announced a new sanctions package targeting 18 Russian oligarchs and 42 entities on Wednesday, citing evidence of sophisticated sanctions evasion schemes involving cryptocurrency and shell companies across multiple jurisdictions. • The targeted individuals reportedly transferred approximately $2.3 billion through complex financial networks designed to circumvent existing sanctions imposed following Russia's 2022 invasion of Ukraine. • EU officials coordinated closely with US Treasury Department and UK authorities, with the announcement emphasizing enhanced coordination mechanisms to close loopholes in enforcement and detection capabilities.

• Human Rights Watch and Amnesty International released coordinated reports on Thursday documenting alleged extrajudicial killings, forced disappearances, and torture by Bangladeshi security forces during recent political unrest, affecting approximately 340 individuals since January 2026. • The organizations called for immediate international investigations and threatened to recommend sanctions if Bangladesh fails to establish independent accountability mechanisms within 60 days. • The US State Department issued a statement expressing "deep concern" and indicated potential implications for bilateral aid flows and military cooperation, affecting approximately $89 million in annual assistance.

• Canada and Mexico initiated formal trilateral negotiations with the United States on Thursday to revise specific provisions of the United States-Mexico-Canada Agreement (USMCA), focusing on energy sector regulations, labor standards enforcement, and digital trade frameworks. • The negotiations emerged following months of diplomatic pressure from the Trump administration over concerns regarding Chinese investment in Mexican manufacturing sectors and alleged labor standard enforcement gaps affecting North American supply chains. • Trade analysts estimate the negotiations could result in amendments affecting approximately $1.3 trillion in annual trilateral trade flows, with particular implications for automotive, agricultural, and energy sectors across the region.