Which of the following contributed to the quick victory for the US in the Spanish American war

Select all that apply
A the Roughriders and Buffalo soldiers won the battle of San Juan Hill
B the US Navy took control of the Manila Harbor in the Philippines
C the Spanish lost most of their troops to yellow fever, malaria, and typhoid fever
D the United States asked for assistance from the Mexican government

A the Roughriders and Buffalo soldiers won the battle of San Juan Hill

B the US Navy took control of the Manila Harbor in the Philippines
C the Spanish lost most of their troops to yellow fever, malaria, and typhoid fever