Here are five takeaways from a week when President Trump moved ahead with deportations and sweeping changes to the federal government — and ran into obstacles in the courts.

Ukraine's president said he hopes the U.S. applies "maximum additional sanctions" on Russia if it refuses to accept a 30-day ceasefire, describing the Russian leader's "bravado" as a stalling tactic.

British Prime Minister Keir Starmer pledged more military aid, as well as the possibility of weapons and boots on the ground, to secure peace in Ukraine.

Leaders from across Europe came quickly to the defense of Ukrainian President Volodymyr Zelenskyy, after his televised clash with President Trump and Vice President Vance.

A meeting between President Trump and Ukrainian President Volodymyr Zelenskyy grew contentious, with Trump telling Zelenskyy, "You're not acting at all thankful" for U.S. support.

Three years after Russia launched its invasion of Ukraine, the U.S., in a split with its European allies over the war, sided with Russia at the U.N.

Ukraine's President Volodymyr Zelenskyy said he wants the U.S. to stop using disinformation when talking about Russia's war on Ukraine, after President Trump accused Ukraine of starting the war.

Ukrainian President Volodymyr Zelenskyy congratulated Trump and praised his “peace through strength” approach, but concerns in Ukraine loom over Washington's continued commitment to Kyiv.

Two Russian ballistic missiles struck a military training facility and nearby hospital in a central-eastern region of Ukraine, killing at least 41 people and wounding 180 others, Ukrainian President Volodymyr Zelenskyy said Tuesday.

A barrage of Russian missiles hit Ukrainian cities Monday, killing at least 36 people and injuring more than 149, and destroying a large children’s hospital in Kyiv, the state emergency service said.

Ukraine aid is stalled in the U.S. House of Representatives. Vice President Harris said there's no other option for helping Ukraine push back against Russia's invasion.

President Biden has asked Congress for billions more in help for Ukraine in its fight against Russia. But Republicans have made it contingent on major changes in U.S. border policy.

Catch up on key developments and the latest in-depth coverage of Russia's invasion of Ukraine.

Catch up on key developments and the latest in-depth coverage of Russia's invasion of Ukraine.

Erdogan's support for Ukraine comes as Turkey has been holding off giving final approval to Sweden joining NATO, saying Stockholm is not effectively cracking down on groups Ankara view as threats.