Politics is in the background of the NHL-run tournament. Before Saturday’s game, fans in Montreal loudly booed the U.S. national anthem. The post Could Trump be in Boston for 4 Nations hockey final against Canada?

President Donald Trump called the U.S. hockey team on Thursday to wish players good luck ahead of their 4 Nations Face-Off final against Canada.

Canadian Prime Minister Justin Trudeau took a jab at President Trump after Canada's victory over the United States in an international hockey tournament.

KYIV, Ukraine (AP) — President Donald Trump this week falsely blamed Ukraine for starting the war that has cost tens of thousands of Ukrainian lives, causing outrage and alarm in a country that has spent nearly three years fighting back a much larger Russian military.

President Donald Trump, addressing a bipartisan group of governors at the White House, said Friday that he’s had “very good talks” with Russian President Vladimir Putin and “not such good talks with Ukraine” about ending Russia’s war in Ukraine.

A possible meeting between U.S. President Donald Trump and Russian President Vladimir Putin "will largely depend on whether we can make any progress on ending the war in Ukraine," U.S. Secretary of State Marco Rubio said on Thursday.