Who made up Theodore Roosevelt's Rough Rider force that captured Kettle and San Juan hills in Cuba?

The Rough Riders were made up of rugged westerners and wealthy easterners.

The Rough Riders were made up of Cuban rebel volunteers.

The Rough Riders were made up of African American recruits.

The Rough Riders were made up of a diverse group of volunteers, including cowboys, miners, law enforcement officers, and Native Americans, among others. Theodore Roosevelt himself resigned from his position as Assistant Secretary of the Navy to join the force and lead them in battle.