The second Oval Office meeting in six months between U.S. President Donald Trump and Ukrainian President Volodymyr Zelenskyy went off smoothly, in sharp contrast to their disastrous encounter in February.

Many of the drones aren’t particularly fast or high-tech, but they are cheap enough for the Kremlin to launch more than 700 in one night, in an effort to overwhelm Ukraine’s air defenses. Here’s what we know.

A July 20 memo ordered U.S. intelligence agencies not to share information about Russia-Ukraine talks with Five Eyes partners U.K., Canada, Australia and New Zealand.

Former Deputy National Security Advisor Steve Yates reacts to President Donald Trump suggesting Ukraine should attack Russia and Vladimir Putin's demands for ending the war.

President Donald Trump on Thursday appeared to offer a rationale for Ukraine to go on offense against Russia, notable rhetoric as the momentum around peace talks has stalled.

Russia’s foreign minister says a meeting between the country’s two leaders will most likely not happen anytime soon, even as the White House promised a meeting between the two sides within weeks.

Fox News senior strategic analyst Ret. Gen. Jack Keane joins ‘Fox & Friends’ to break down the latest Russian strike in Ukraine and what it means for potential peace negotiations.

Ukrainian forces obliterated a critical part of Russia’s Druzhba oil pipeline overnight — as Kyiv fought back against Moscow’s ramped-up attacks despite ongoing peace deal talks.