A voilent protest, threats towards a school or a threat to a federal ran business such as a post office some banks police station etc.
Answer:
The Battle of Fort Sumter (April 12–13, 1861) was the bombardment of Fort Sumter near Charleston, South Carolina by the South Carolina militia (the Confederate Army did not yet exist), and the return gunfire and subsequent surrender by the United States Army, that started the American Civil War.
Explanation:
What happened at Fort Sumter?
After a 33-hour bombardment by Confederate cannons, Union forces surrender Fort Sumter in South Carolina's Charleston Harbor. The surrender concluded a standoff that began with South Carolina's secession from the Union on December 20, 1860. ...
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