<span>Charles Martel </span><span>reunited the franks to fend off Muslim invaders that were attacking from Spain. This was brief however as the real major reunification occurred later during the reign of his grandson, Charlemagne. </span>
Answer: A. medicine and agriculture
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Answer:The U.S. entered World War I because Germany embarked on a deadly gamble. Germany sank many American merchant ships around the British Isles which prompted the American entry into the war.
Explanation:
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