What was the main issue that cause the Civil War?

What was the group of Northern states fighting in the Civil War called?

What was the group of southern states fighting in the Civil War called?

I earned the nickname "Angel of the Battlefield" because I helped wounded soldier during the Civil War. Who am I?

I was the commander in chief for the Confederacy and my nickname was "The Old Man". Who am I?

I founded the Red Cross. Who am I?

I am a very large farm where a lot of crops are grown.

Which of these words means hurt or injured?

I was an enslaved African who took care of my mistress's baby as a kid and escaped from slavery on the Underground Railroad when I was older. My nickname was Minty. Who am I?