The evidence provided strongly and consistently supports the truthfulness of the statement. Multiple high-authority primary sources from the White House directly confirm the action. One fact sheet announces a broad 10% tariff on all countries, which explicitly includes Canada, while another announces a specific 10% tariff on energy resources from Canada. Further direct evidence comes from a Canadian government internal briefing document, which states that President Trump signed an Executive Order to adjust tariffs on a specific date. The claim is also corroborated by numerous other sources. The Canadian Department of Finance publicly acknowledged and responded to what it termed 'unjustified U.S. tariffs,' and an analysis from the Atlantic Council explicitly discusses a 10 percent tariff on Canadian products imposed by the Trump administration. There are no contradictions among the provided sources; they all converge to confirm that the Trump administration announced 10% tariffs affecting Canada.