The on-again-off-again opening of the Canada-U.S. Gordie Howe bridge is off again as U.S. President Trump repeats threats to kill CUSMA. U.S. Ambassador to Canada Pete Hoekstra says those threats are an 'opportunity' to 'make us an offer.' CBC's Catherine Cullen, The Canadian Press deputy parliamentary bureau chief Mia Rabson and La Presse parliamentary bureau chief Joël-Denis Bellavance bring you inside the week's biggest political stories.