Who has the majority of power in a federal system

checks and balances keep them all even so no one branch has more power than the other

The federal government is composed of three distinct branches: legislative, executive, and judicial, whose powers are vested by the U.S. Constitution in the Congress, the President, and the federal courts, respectively.

the answer for 3 is b and the answer for 4 is d

answer: a video that encourages an armed attack on the government.

explanation: it is a violent overthrow to the government.

hope this : )