'This is the dumbest trade war the U.S. has ever launched,' says Pennsylvania congressman
Chief political correspondent Rosemary Barton speaks with Democratic Rep. Brendan Boyle of Pennsylvania about the impact the ongoing U.S.-Canada trade war is having on his state.
1:37
2:06
2:31
4:02
7:23
5:28
0:44
0:18
11:08
