D. To isolate people who were believed to be threats.
America used these camps after the bombings of Pearl Harbor. They believed that Japanese were a threat to the country, so they has them put in internment camps.
Nicola Sacco and Bartolomeo Vanzetti, both Italian-Americans, were convicted of robbery and murder.
<h2>The Case of Sacco and Vanzetti</h2>
<h3>What happened to Nicola Sacco & Bartolomeo Vanzetti?</h3>
Despite worldwide demonstrations in support of their innocence, Italian-born anarchists Nicola Sacco and Bartolomeo Vanzetti are executed for murder. On April 15, 1920, a paymaster for a shoe company in South Braintree, Massachusetts, was shot and killed along with his guard.
Learn more about Nicola sacco and bartolomeo vanzetti here: brainly.com/question/3423790
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the president should inform Congress of his intention to send troops abroad within 48 hours.
hope this helps
I figure gold prospectors only because the gold rush had happened over in California I believe?