President Donald Trump made big news Monday, shortening his 50-day deadline for Russia to get serious about peace in Ukraine to “about 10 to 12 days from now.”

Russia's former president cautioned that Trump’s announcement Monday that Russia must end the conflict with Ukraine in 10 to 12 days would not end well for the U.S.

President Donald Trump said he was "not seeking anything" but added that he might visit China "at the invitation of President Xi."

P resident Donald Trump begins his week in Turnberry, Scotland, where he's scheduled to meet with U.K. Prime Minister Keir Starmer on Monday, according to the White House. Trump on Sunday announced his administration had reached a trade deal with the European Union, saying the U.S. would impose a 15% tariff on most goods imported from the bloc.

Security expert Fred Fleitz argues Trump's strategy of pressuring Putin through oil sanctions and NATO arms deals will be effective but may take years to resolve the Ukraine conflict.

President Donald Trump warned Russia it has "10 to 12" days to agree to a ceasefire with Ukraine or face US sanctions and tariffs.

U.S. President Donald Trump said on Friday that he would like to maintain the limits on U.S. and Russian strategic nuclear weapons deployments set in the 2010 New START agreement, which expires in February.

Besides Obama, President Trump on Tuesday rattled off a list of people he accused of acting criminally "at the highest level."