The state department provides the President with advises concerning foreign policies and performs negotiations with foreign countries.
The Treasury department ensures production of coins and bills, performs collection of taxes and enforces laws concerning firearms, tobacco and alcohol and further ensures secret service laws are enforced
The Defense department ensures provision of military forces to counter war and offer protection to the nation using the Army, air force and Navy.
The Justice department performs prosecution of individuals accused of breaking the federal laws, offer legal advice to the president and stand on behalf of the U.S in court.
