The main cause of the rise of caudillos in Mexico was wide-spread political disorder and a lack of a sufficient power structure following revolutions, since these military leaders used this lack of order to seize power.
It would be C . it was the last German offensive in WWII
President Roosevelt decided that Eisenhower not Marshall would be Supreme Allied Commander in Europe.
The assassination of Archduke Franz Ferdinand set off a chain of events among European alliances that led to war.