Dealing with U.S. 'like having a national root canal for the last two years': Sarnia, Ont., mayor

Sarnia, Ont., is one of the many affected cities anxiously watching the Canada-U.S. trade war unfold. Mayor Mike Bradley explains why he's 'not optimistic' about negotiations before the government's Sept. 8 deadline for retaliatory tariffs, as well as why he thinks Donald Trump will find other ways to attack Canada even if he fails in the midterm elections.