Invasion of Russia destroyed it
Manifest Destiny
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(A) He may have acted alone, although Austria-Hungary thought he was helped along by the Serbian government. ... (C) He was probably assisted by the Serbian government, which hoped that his actions would spark a world war and help Serbia gain independence.
Answer: A.
Explanation: The Proclamation of Neutrality was a formal announcement issued by U.S. President George Washington on April 22, 1793, <u>that declared the nation neutral in the conflict between France and Great Britain.</u> It threatened legal proceedings against any American providing assistance to any country at war.