How is the U.S. constitutional government designed? Select all that apply.

A. The judicial system is controlled by the legislature.
B. The three branches of government can check and balance each other.
C. Powers not given to the federal government are reserved to the states.
D. Each citizen is given equal representation in each branch of government.
E. State governments, not the federal government, determine the rights of citizens.
F. The federal government needs the approval of states in order to join international organizations.

B and C.