Never...
Walt Whitman contributed to the civil war by writing the very famous poem "O Captain! My Captain!" about Abraham Lincoln's Death. His brother also served as a union soldier in the war. Whitman also worked as a volunteer in hospitals in Washington DC.
Polk never served in the US military.
He served as a quartermaster with the New York Militia during the first couple years of the US Civil War, but he never saw combat.
If you were never served, you would need to file a motion to dismiss the civil case. In order to be lawfully sued, you must be served.
No, the USS Merrimack was never sunk during its time in service. It was burned and scuttled by Union forces during the American Civil War to prevent it from falling into Confederate hands.
The Civil War Era? Never. I think you mean the cold war era. That would be the Cuban missle crisis in October 1962.
i never knew there was coal in the civil war
They never had a King. During the civil war, Jefferson Davis was elected to be president after the war if the won.
The Confederate States of America (never officially recognised by any other nation) and the rest of the United States, normally referred-to as the Union during the course of the war.
Abraham Lincoln was never a general during the Civil War. Abraham Lincoln was the President of the United States during the Civil War.
That no-one could leave the union and there would never be slavery ever again. But mainly that no-one could leave the union.