Police in Kathmandu opened fire Monday on protesters demonstrating against a government ban on social media, killing at least 17 people and wounding 145, officials said.

U.S. President Donald Trump threatened Sunday to impose more sanctions on Russia, after the Kremlin unleashed its biggest-ever aerial barrage at Ukraine.

Russian missiles and drones rained down across Ukraine early Sunday, killing four people and setting government offices in the capital Kyiv ablaze.

Russia fired its biggest-ever aerial barrage at Ukraine early Sunday, killing at least two people and setting the seat of the Ukrainian government in Kyiv ablaze, authorities said.

An AFP reporter saw the roof of Ukraine's cabinet of ministers in flames and smoke billowing over the capital.

Venezuelan leader Nicolas Maduro on Friday called for dialogue with Washington, hours after President Donald Trump threatened to shoot down Venezuelan military jets if they pose a danger to U.S. forces.

U.K. Prime Minister Keir Starmer shook up his Cabinet Friday after his top deputy stepped down over a tax error on a recent house purchase, leaving a big hole in the center-left Labour government.

Foreign Secretary David Lammy was moved to replace Angela Rayner as deputy prime minister, and also took the justice portfolio. Yvette Cooper moved from the Home Office to become foreign secretary while the justice secretary, Shabana Mahmood, became home secretary.

Australian Defense Minister Richard Marles on Friday toured a Japanese navy frigate of the same Japan-made model that Australia has chosen for its new fleet, as the two countries step up military ties to deter China's growing influence.

A passenger bus veered off a road and plunged into a precipice in a mountainous region in Sri Lanka, killing 15 people and injuring 16 others, a police spokesman said Friday.

The accident occurred near the town of Wellawaya, about 280 kilometers (174 miles) east of the capital Colombo, on Thursday night and the bus fell into a roughly 1,000-foot precipice, police spokesman Fredrick Wootler said.

Russian President Vladimir Putin said Friday that any foreign troops deployed to Ukraine before a peace agreement has been signed would be considered "legitimate targets" by Moscow's forces.

Putin's comments came hours after European leaders repledged their commitment to a potential peacekeeping force.

A spokesman for the Kremlin said Friday that Western countries "cannot" provide security guarantees for Ukraine, according to remarks reported by Russian state media.

"Can foreign, especially European and American military contingents, provide and guarantee security for Ukraine? Definitely not, they cannot," spokesman Dmitry Peskov told state news agency RIA Novosti.

NATO chief Mark Rutte said Thursday that Russia did not have a veto on whether Western powers can deploy troops to Ukraine as part of security guarantees if a truce is reached.