Whose idea was it to have three separate branches of government?

philosopher Montesquieu

Explanation:

Hope this helps :)

congress failed to remove johnson. but it did succeed in getting control of efforts to re-build the south following america's civil war. radical republicans wanted to punish the south for starting the war. they also wanted to be sure new governments in the southern states would support the republican party.

austria

hugary

yugoslavia

czechoslovakia