the U.S. imposes 25% tariffs on the nearly 50 $B of products it imports from China -  nearly 4 x what it exports to China.   Rather, China will then import what it needs from other countries.

This will not make the U.S. great again -  unfortunately it will only hurt them bigtime!  Where is the commonsense to get along together & help each other?  (See the BBC headlinenews)