Slavery was the main cause because the union supported equal rights so no slavery. The confederates wanted slaves so they fought to keep slaves but fortunately for the good world and unfortunately for the racist (hhm Donald Trump) the confederates lost the war.
Intelligence is what you know. Creativity is like your imagination or what you can make or do. <span />
Puerto Rico was not a scene of battle between Spanish American War.
Its the first and third but not the second or last one
Answer:
Austro hungarian was forced to accept independence of new nations in sense world war 1 played decisive role collupse of the empire