Majority of Americans against Lake Ontario name change, Canada tariffs: Poll

A trade war began after talks between the U.S. and Canada failed in late August. This led to the implementation of 50 percent tariffs on various Canadian goods.

The tariffs were imposed by Trump and affect a range of Canadian products. Details about the trade war and its effects are available from the source.

Further information on the trade war, including its background and current status, can be found in the original report.