Two incidents that brought demands for war with Spain were:

ACuban takeover of American businesses
Bderogatory letter of the Spanish Ambassador
Cexplosion of the Maine Spain
Dattacked U.S. territory in the Caribbean

Verified Answer :

Two incidents that brought demands for war with Spain were: "attacked U.S. territory in the Caribbean" and "derogatory letter of the Spanish Ambassador" since these hit closest to home. 

B and D are the two if you are confused