(COMBO) This combination of pictures created on June 30, 2025 shows, L/R, Canadian Prime Minister Mark Carney in Ottawa on May 21, 2025 and US President Donald Trump in the Oval Office of the White House in Washington, DC, on June 27, 2025. The White House said on June 30, 2025, that Canadian Prime Minister Mark Carney had "caved" to President Donald Trump, after Canada dropped a tax on US tech firms that prompted Trump to call off trade talks. (Photo by Dave Chan and ANDREW CABALLERO-REYNOLDS / AFP)