Why did Eisenhower refer to communism in his message (last
paragraph)?

according to worldatlas.com, the u.s. has an 86% literacy rate.

the option which was not a function of missionaries in the northwest was the first one - they established posts for trading furs and other goods.

missionaries were sent around the world to spread religion and their knowledge and others - they were not merchants who sold furs and other goods.

try only asking one question