Which document creates a plan for government that includes checks and balances and is the supreme law of the united states?

a.
bill of rights

b.
u. s. constitution

c.
declaration of independence

d.
articles of confederation

d and a is the correct anwsers

explanation:

to reform the distraught soviet union, the democratization of the communist party was promoted through party secretary mikhail gorbachev's policies of “perestroika” and “glasnost.” perestroika refers to the reconstruction of the political and economic system established by the communist party.