Donald Trump's budget priorities are a sign of an insular America, not an imperial one

Richard Shimooka is a senior fellow at the Macdonald-Laurier Institute. Balkan Devlen is director of the Transatlantic Program at MLI and a senior fellow at the Center for North American Prosperity and Security. Alexander Lanoszka is a senior fellow at MLI and an associate professor of international relations in the department of political science at the University of Waterloo. Over the past month, Canadians have been transfixed by the Jerry Springer-like drama between Donald Trump's administration and Ottawa. We are now embroiled in a trade war, and Mr. Trump's talk of making this country the 51st state has drawn particular…