A blazing collection of responses to the U.S.'s shocking annexation threats and the swell of Canadian national unity that followed, from a remarkable array of Canada's sharpest and most influential minds.Donald Trump is president. And he is insisting that Canada is for sale. It feels disorienting, even existential, to watch a trade war escalate and to hear an American president vow to make Canada “the 51st state.” Amid this disorientation, there ...