Do international students have to be full-time in summer? Full-time enrollment is required for international students with an I-20 (F-1) with a summer start date. It must be maintained during the entire period noted on the I-20. More details: Summer Enrollment Requirements.
Military police officers are members of the U.S. Armed Forces whose main duties include law enforcement, security, crime investigation, safety and related work. Each branch of the U.S. military has military police officers assigned to bases, ships and aircraft.
A military dictatorship is a type of government where there military holds political power. There is no attention to public opinion or individual rights, i.e. if someone where to disagree with the military they'd be arrested and probably killed. Example of a military dictatorship: