The three items related to the Spanish-American War are:
A. Rough Riders
C. Joseph Pulitzer
D. the Philippines
The Rough Riders were a volunteer cavalry regiment led by Theodore Roosevelt during the Cuban campaign. Joseph Pulitzer was a newspaper publisher whose sensationalist journalism played a significant role in swaying public opinion towards the war. The Philippines were a key battleground and a territory taken by the United States as a result of the war.