Geneva talks between U.S. and Ukrainian officials make significant progress on ending Russia war, with Secretary Marco Rubio calling discussions worthwhile.

Western intelligence services have warned for years that Moscow is trying to boost its traditional military capabilities.

Estonian Foreign Minister Margus Tsahkna spoke with Newsweek about Russia, Ukraine, and NATO's preparations for future conflict.

The war in Ukraine has been raging for almost four years; 11 if you start with Crimea’s annexation in 2014. So many predictions have proved wrong along the way: Russia will win within a week. Ukraine is winning, against the odds. Western sanctions will bleed Russia dry and force it to the negotiating table.

U.S. Secretary of State Marco Rubio plans to skip a meeting of NATO foreign ministers in Brussels next week, two U.S. officials said, in a highly unusual absence of the top U.S. diplomat from a key transatlantic gathering.

German Foreign Minister Johann Wadephul warns that intelligence shows Russia may attack NATO by 2029, citing Moscow's military buildup and economic shift toward war.

The team of Ukrainian negotiators began meeting Sunday morning with Rubio, Special Envoy Steve Witkoff and Jared Kushner, President Trump's son-in-law.

Momentum appeared to be growing for a deal after Trump’s team held talks in Geneva over the weekend with Ukrainian and European leaders.

Russia is threatening to reject President Donald Trump's Ukraine peace plan unless "key understandings" from his Alaska summit with President Putin are upheld.