3) Roosevelt faced a situation of growing
in Europe and in the Far East.

He also faced a situation of growing militarism in Europe and in the Far East. Several nations were experiencing upheaval and the threat of domination by dictators. FDR had to steer a course that would keep the United States safe while trying to encourage democracy in the world.

Explanation:

a. because the u.s. was the leading with the most technology, economy, etc. also was teamed with other allies witch boosted the economy and materials to improve technology and use it.