The Rough Riders, pictured here, were a group of soldiers that fought in the famed "Battle of San Juan Hill" against what country?

Respuesta :

Spain was the nation that battled against the Rough Riders in the Battle of San Juan Hill. The names San Juan Hill and Kettle Hill were given to the area by the Americans. This battle for the statures was the bloodiest and most acclaimed skirmish of the war.

Answer: spain

to sum up the other answer