Mexico’s lower house has passed a constitutional amendment enabling the nullification of election results on grounds of foreign interference, with a vote tally of 307 in favour and 128 against. Critics warn the measure could undermine electoral integrity, while proponents view it as a safeguard for democracy. The amendment requires Senate approval and defines foreign interference broadly, including illicit financing and propaganda.

The United States plans to designate the Primeiro Comando da Capital (PCC) and Comando Vermelho as “terrorist” organisations. Secretary of State Marco Rubio stated this decision aims to disrupt drug trafficking and enhance US national security. The designation takes effect on June 5, blocking access to US assets.

Vladimir Putin has closed Moscow airspace to private aircraft as security measures increase amid fears of assassination attempts and Ukrainian drone strikes.

A school bus collision with a train in Buggenhout, Belgium, has resulted in four fatalities, including two teenagers, as several others sustain injuries.

The US Treasury has issued a stark warning to Oman regarding potential sanctions if the nation aids Iran in establishing a toll system in the Strait of Hormuz. Treasury Secretary Scott Bessent emphasised that all countries must reject Iranian attempts to disrupt maritime commerce, asserting Washington’s commitment to free passage in the vital waterway.

Russia instructs financial institutions to shoot down Ukrainian drones amid increased airstrikes in Moscow, indicating a response to escalating threats.