Ukrainian President Volodymyr Zelenskyy tells Meet the Press in an exclusive interview that he is prepared to travel to Budapest, where President Trump and Russian President Vladimir Putin are expected to meet in the coming weeks to discuss Russia’s war on Ukraine.

Austria said on Saturday that it would agree to the European Union's latest sanctions package against Russia, in an about-face of its earlier stance and removing a key hurdle ahead of a vote early next week.

Zelenskyy was in Washington to make his case for America’s Tomahawk cruise missiles and other military assets.

Direct conflict between Russia and NATO was once unthinkable, but preparations and defense spending have been stepped up in nervous Baltic states.

President Vladimir Putin's investment envoy outlined a plan for U.S.-Russia tunnel connecting Alaska and Siberia through Bering Strait within eight years at $8 billion cost.

Zelenskyy said discussions military assets from the U.S. -- including Tomahawk missiles -- motivated Putin to meet with Trump in Budapest.

Ukraine is asking the U.S. to provide Ukraine with Tomahawk missiles, which would give Ukraine the ability to strike targets far inside Russia for the first time. Here are the facts on what these missiles are about.

The BBC's Jonathan Beale explains what impact the weapons might have if the US decides to send them to Ukraine.

Former Soviet Union expert Dr. Ronald Suny, and Distinguished University Professor of History and Professor of Political Science at the University of Michigan and Emeritus Professor of Political Science and History at the University of Chicago,