The White House
The White House is the official residence and principal workplace of the President of the United States, located in Washington, D.C. It has been the residence of every U.S. president since John Adams in 1800.
The Cabinet
The Cabinet includes the Vice President and the heads of 15 executive departments — the Secretaries of Agriculture, Commerce, Defense, Education, Energy, Health and Human Services, Homeland Security, Housing and Urban Development, Interior, Labor, State, Transportation, Treasury, and Veterans Affairs, as well as the Attorney General.
The Department of State
The United States Department of State (DoS), often referred to as the State Department, is the United States federal executive department responsible for international relations of the United States, equivalent to the foreign ministry of other countries. The Department was created in 1789 and was the first executive department established.