Conditions there were favorable to emigration
Answer: The Marshall Plan, also known as the European Recovery Program, was a U.S. program providing aid to Western Europe following the devastation of World War II.
Explanation:
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He wanted to secure the place of Macedonia as dominant among the Greek states, to establish peace in the Greek world, and divert Greek energy to support his upcoming invasion of the Persian Empire, without Greek uprisings threatening his home base in his absence.