The U.S. and Canada have been going back and forth over tariffs since President Donald Trump's return to the White House on January 20. Trump had threatened tariffs over what he said was a lack of action by Canada,

The day before steel and aluminum tariffs on all U.S. trading partners are set to go into effect, President Trump announced — and then hours later rescinded — tariffs on Canadian steel and aluminum at double the rate of the rest of the world.

President Donald Trump said U.S. officials were heading to Russia on Wednesday to discuss a U.S.-Ukraine agreement on a proposed 30-day pause in fighting and a pathway to peace talks. Trump said it was now up to Russia after Ukraine agreed to a ceasefire during more than eight hours of talks Tuesday with U.

U.S. President Donald Trump said he will talk to Russian President Vladimir Putin this week to try to get him to agree to a 30-day cease-fire with Ukraine negotiated by U.S. and Ukrainian officials in Saudi Arabia.