Who wrote a doctrine which was a policy guaranteeing aid to any nation threatened by communism?

This macedonian king loved greek culture and planned to conquer persia. a. alexander the great c. philip ii b. aeschylus d. homer

Brainliestttme : ) describe the event: increase in islamic extremism in the middle east

The author of the article, arthur brooks, has been president of the american enterprise institute since 2009, an organization committed to protecting free enterprise in the united states.he is the author of several books, including "the road to freedom: how to win the fight for free enterprise."