The Cuban Revolution brought Fidel Castro, as a head of the 26th of July Movement (M-26-7), which initiated and lead the Revolution, to the position of the leader of Cuba, along with the communist government he was part of.
It can mean many different things it all depends but it mostly considered freedom
Concurrent powers are powers that are shared by both the State and the federal government. These powers can be exercised simultaneously within the same territory and in relation to the same body of citizens. These concurrent powers including regulating elections, taxing, borrowing money and establishing courts.
It halted Japanese expansion to the east. :)
