Well..as far as i learned from my knowledge the answer would be in the past, the military and the FBI have prevented a number of terrorist attacks.
Secondly, wasn't there suppose to be an option answers for your question ?
After a 36-year rule, Franco died in 1975. He restored the monarchy before his death, which made King Juan Carlos I his successor, who led the Spanish transition to democracy. After a referendum, a new constitution was adopted, which effectively created a democratic regime in Spain.
Answer:
The separation of powers is important because it provides a vital system of ‘checks and balances’: Firstly, it ensures that the different branches control each other. This is intended to make them accountable to each other – these are the ‘checks’. Secondly, it divides power between the different branches of government. This balance aims to ensure that no individual or group of people in government is ‘all powerful’.
the longest one in history