U.S. President Donald Trump's hopes for a quick summit in Budapest with Russian President Vladimir Putin may be stalled after a preparatory session between the leaders' top foreign-policy aides this week was put on hold,

Rob Dannenberg understands Vladimir Putin. He was CIA station chief in Moscow and served as the chief of operations for CIA's Counterterrorism Center. He now works as an independent consultant on geopolitical and security risk and is the co-author of A Spy Walked Into A Bar: A Practitioner's Guide to Cocktail Tradecraft.

President Donald Trump’s hopes for a quick meeting with Russian President Vladimir Putin may be stalled after sources familiar with the matter told CNN that an expected pre-meeting between the world leaders’ key foreign affairs aides this week had been tabled,

Donald Trump urged Volodymyr Zelenskyy to accept Russia’s terms for ending its war in a volatile White House meeting on Friday, warning that Vladimir Putin had said he would “destroy” Ukraine if it did not agree.

Ukraine's president left DC without the missiles he hoped for, but he said he's 'ready' to attend Trump's proposed U.S.-Russia summit in Budapest.

After Thursday’s phone call with President Vladimir V. Putin of Russia, President Trump appeared to express doubts about supplying Ukraine with more powerful weapons.

European Union foreign policy chief Kaja Kallas said on Monday that it was "not nice" that Russian President Vladimir Putin might travel to EU member Hungary for talks on the war in Ukraine.

President Donald Trump’s strategy in his negotiations with Russian President Vladimir Putin is frustrating European allies after he has once again flipped his perspective on the Ukraine war and set up yet another series of meetings to broker peace.