Answer: A - supporting education and the arts in western Europe
Explanation: Charlemagne established schools and promoted literacy and education in western Europe. He also took interest in and promoted the arts in court.
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Answer:
MILITARISM
.Explanation:
The first long-term cause of World War I is militarism. Militarism can best be understood as the buildup or expansion of the ability of a country's military to wage war.
George McGovern opposed him