Sparks flew on Capitol Hill, too, as the House Appropriations Committee began reviewing Trump’s budget blueprint for the year starting Oct. 1.Start the day smarter. Get all the news you need in your inbox each morning.

It was punctuated by passive-aggressive jabs, snide comments and, upon Trump's return to the White House, the president's derisive reference to "Governor Trudeau" and repeated talk of turning Canada into America's "cherished 51st state".