Answer:
the American liner Housatonic was sunk by a German U-boat.
Answer: Abraham Lincoln set the African-American slaves free with Emancipation Proclamation.
<span>They started working to gain the right to vote.</span>
World War ll Example:
Yet, once World War II began, thousands of African Americans rushed to enlist, intent on serving the nation that treated them as second-class citizens. They were determined to fight to preserve the freedom that they themselves had been denied.