Answer:
They kept mass producing their kill rates because they knew by the time Japan and Italy turned on them, it would be over.
Explanation:
The Senate's check on a filibuster is known as a cloture. This is done by getting a vote of 3/5 of the house, approximately 60 votes. This is a rare thing to get due to number of the votes required. Rarely does one party actually have that much control.
Mamoths did they are extint