Facing President Trump’s threats, many Canadians have taken a defensive stance to their neighbor. But now Canada is playing co-host with the United States and Mexico, and welcoming the world.

© Ian Willms for The New York Times

The officer was shot on Thursday while investigating the firing of a gun outside the U.S. consulate in March, the authorities said.

© Frank Gunn/The Canadian Press, via Associated Press

The country’s previous attempt to get tech companies to shelter young users failed amid heavy criticism from civil liberty groups.

© Fred Thornhill/Reuters