Plus a look at the policies each has pursued since inception
- United States Department of State.
The United States Department of State (DOS), or simply the State Department, is an executive department of the U.S. federal government responsible for the country's foreign policy and relations. Equivalent to the ministry of foreign affairs of other nations, its primary duties are advising the U.S. president on international relations, administering diplomatic missions, negotiating international treaties and agreements, and representing the U.S. at the United Nations.
. . . All foreign affairs activities—US representation abroad, foreign assistance programs, countering international crime, foreign military training programs, the services the department provides, and more—are paid for out of the foreign affairs budget, which represents little more than 1% of the total federal budget.[39]
The department's core activities and purpose include:
- Protecting and assisting US citizens living or traveling abroad;
- Assisting American businesses in the international marketplace;
- Coordinating and providing support for international activities of other US agencies (local, state, or federal government), official visits overseas and at home, and other diplomatic efforts.
- Keeping the public informed about US foreign policy and relations with other countries and providing feedback from the public to administration officials.
- Providing automobile registration for non-diplomatic staff vehicles and the vehicles of diplomats of foreign countries having diplomatic immunity in the United States.
- An Act for establishing an Executive Department, to be denominated the Department of Foreign Affairs.
- United States Department of War.
The United States Department of War, also called the War Department (and occasionally War Office in the early years), was the United States Cabinet department originally responsible for the operation and maintenance of the United States Army, also bearing responsibility for naval affairs until the establishment of the Navy Department in 1798, and for most land-based air forces until the creation of the Department of the Air Force on September 18, 1947.
The Secretary of War, a civilian with such responsibilities as finance and purchases and a minor role in directing military affairs, headed the War Department throughout its existence.
The War Department existed from August 7, 1789 until September 18, 1947, when it split into the Department of the Army and the Department of the Air Force. The Department of the Army and Department of the Air Force later joined the Department of the Navy under the United States Department of Defense in 1949.
- National Security Act of 1947.
. . . The act merged the Department of the Army (renamed from the Department of War), the Department of the Navy, and the newly established Department of the Air Force (DAF) into the National Military Establishment (NME).[3] The act also created the position of the secretary of defense as the head of the NME[3] It established the United States Air Force under the DAF, which worked to separate the Army Air Forces into its own service.[3] It also protected the Marine Corps as an independent service under the Department of the Navy.[3] Aside from the unification of the three military departments, the act established the National Security Council and the Central Intelligence Agency, the latter of which is headed by the Director of Central Intelligence.
- United States Department of Defense.
. . . an executive branch department of the federal government of the United States charged with coordinating and supervising all agencies and functions of the U.S. government directly related to national security and the United States Armed Forces. The DoD is the largest employer in the world,[5] with over 1.34 million active-duty service members (soldiers, marines, sailors, airmen, and guardians) as of June 2022.
- United States Department of the Treasury.
The Department of the Treasury (USDT) is the national treasury and finance department of the federal government of the United States, where it serves as an executive department. The department oversees the Bureau of Engraving and Printing and the U.S. Mint. These two agencies are responsible for printing all paper currency and minting coins, while the treasury executes currency circulation in the domestic fiscal system. The USDT collects all federal taxes through the Internal Revenue Service; manages U.S. government debt instruments; licenses and supervises banks and thrift institutions; and advises the legislative and executive branches on matters of fiscal policy. The department is administered by the secretary of the treasury, who is a member of the Cabinet. The treasurer of the United States has limited statutory duties, but advises the Secretary on various matters such as coinage and currency production. Signatures of both officials appear on all Federal Reserve notes.
. . . To the surprise of many legislators, he insisted upon federal assumption and dollar-for-dollar repayment of the country's $75 million debt in order to revitalize the public credit: "[T]he debt of the United States was the price of liberty. The faith of America has been repeatedly pledged for it, and with solemnities that give peculiar force to the obligation."[16] Hamilton foresaw the development of industry and trade in the United States, suggesting that government revenues be based upon customs duties.[16] His sound financial policies also inspired investment in the Bank of the United States, which acted as the government's fiscal agent.