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United States Secretary of the Army
The United States Secretary of the Army is the Department of the Army's senior civilian official under 10 U.S.C. §7013, successor to the Secretary of War since 1947; Daniel Driscoll was the 26th Secretary and Adam Telle became acting Secretary in September 2026.
United States Secretary of the Interior
The United States Secretary of the Interior, often the Interior Secretary, leads the U.S. Department of the Interior, a Cabinet position created in 1849 managing federal lands and natural resources.
United States Secretary of the Navy
United States Secretary of the Navy (SECNAV): civilian head of the Department of the Navy, covering the Navy and Marine Corps. Created April 30, 1798; first secretary Benjamin Stoddert; chartered by 10 U.S.C. 8013; John Phelan 79th holder, succeeded in acting capacity by Hung Cao in 2026.
United States Secretary of the Treasury
The United States Secretary of the Treasury, also known as the Treasury Secretary, is the head of the Department of the Treasury and the government's chief financial officer.
United States Secretary of Transportation
United States Secretary of Transportation: head of the US Department of Transportation (USDOT), Cabinet-level, Senate-confirmed; established 1966, operational 1967; first holder Alan S. Boyd; current 20th Secretary Sean P. Duffy (confirmed January 2025).
United States Secretary of War
United States Secretary of War: head of the Department of War from 1789 to 1947, supervising the Army and briefly naval affairs; abolished by the 1947 National Security Act and revived in 2025 as a secondary title for the Secretary of Defense.
United States security clearance
United States security clearance: federal determination of eligibility for classified information, via background investigation and adjudication under SEAD-4; three levels, reciprocity rules, ODNI oversight, Trusted Workforce 2.0 reform.
United States Semiquincentennial coinage
United States Semiquincentennial coinage is the coins the United States Mint issued in 2026 for the 250th anniversary of independence, with a new dime and five quarters.
United States Senate
United States Senate, upper chamber of the US Congress with 100 senators (two per state, six-year staggered terms), established 1787; known for equal state representation, filibuster and Rule XXII cloture requiring 60 votes, and sole power over impeachment trials.
United States Senate Committee on Armed Services
The U.S. Senate Committee on Armed Services, created in 1947 by merging the Military Affairs and Naval Affairs Committees, oversees the Defense Department and writes the annual defense authorization bill; chaired by Roger Wicker with Jack Reed as ranking member.
United States Senate Committee on Finance
United States Senate Committee on Finance, established December 10, 1816, is a Senate standing committee covering taxation, tariffs, trade, bonded debt, Social Security, Medicare, and Medicaid; chaired by Mike Crapo with Ron Wyden as ranking member.
United States Senate Committee on Foreign Relations
The United States Senate Committee on Foreign Relations, established in 1816, leads Senate consideration of treaties, diplomatic nominations, and foreign policy, having shaped the Marshall Plan and rejected the Treaty of Versailles.
United States Senate Committee on Health, Education, Labor and Pensions
The Senate HELP Committee, a standing committee tracing to the 1869 Education Committee, oversees health, education, labor, and pension policy; chaired by Bill Cassidy with Bernie Sanders as ranking member.
United States Senate Committee on Homeland Security and Governmental Affairs
United States Senate Committee on Homeland Security and Governmental Affairs (HSGAC), formerly Governmental Affairs Committee, is the Senate's chief oversight committee, tracing to 1816, overseeing DHS since 2003, chaired by Rand Paul.
United States Senate Committee on Rules and Administration
The United States Senate Committee on Rules and Administration, also called the Senate Rules Committee, oversees Senate rules, internal administration, and federal elections; its predecessor dates to 1867.
United States Senate Select Committee on Intelligence
The United States Senate Select Committee on Intelligence (SSCI), also called the Senate Intelligence Committee, is the Senate's permanent intelligence oversight body, created May 19, 1976 by S.Res. 400 after the Church Committee investigations; it writes the annual intelligence authorization bill with a fixed bipartisan majority.
United States service academies
The five United States service academies (USMA, USNA, USAFA, USCGA, USMMA) are tuition-free federal undergraduate colleges that commission military officers, requiring congressional nomination and an eight-year service obligation.
United States Seventh Fleet
United States Seventh Fleet: the U.S. Navy's largest forward-deployed numbered fleet, headquartered afloat on USS Blue Ridge at Yokosuka, Japan; 50-70 ships, 150 aircraft, 27,000 personnel across a 124-million-square-kilometer Indo-Pacific area of operations.
United States Sixth Fleet
United States Sixth Fleet: U.S. Navy numbered fleet for the Mediterranean, Europe, and Africa, established February 12, 1950, headquartered in Naples, Italy, flagship USS Mount Whitney, dual-hatted with NATO striking forces.
United States Soccer Federation
The United States Soccer Federation (USSF, U.S. Soccer), founded 1913 as the United States Football Association, governs American soccer, runs the USMNT and four-time World Cup champion USWNT, and co-hosts the 2026 World Cup.
United States soccer league system
United States soccer league system: USSF-sanctioned tiers of American soccer, Division I (MLS, 30 clubs), II (USL Championship), III (USL League One), closed leagues; USL voted in 2025 to add promotion/relegation and USL Premier by 2028.
United States Southern Command
United States Southern Command (USSOUTHCOM, or SOUTHCOM) is a Department of Defense unified combatant command covering Central America, South America, and the Caribbean, headquartered in Doral, Florida.
United States Space Command
United States Space Command (USSPACECOM) is the U.S. Department of Defense's 11th unified combatant command for military space operations, first active 1985–2002, re-established 29 August 2019, now relocating its headquarters from Colorado Springs to Redstone Arsenal, Huntsville, Alabama.
United States Space Force
The United States Space Force (USSF) is the space service branch of the United States armed forces, created in 2019 as the first new military branch in 72 years.
United States special envoy
United States special envoy: a temporary presidential or State Department designation for a specific issue or negotiation, dating to 1789, subject to varying Senate confirmation rules, and heavily used in recent administrations.
United States Special Operations Command
United States Special Operations Command (USSOCOM, SOCOM), established April 16, 1987, is a functional combatant command at MacDill AFB, Tampa, Florida, led by Admiral Frank Bradley, with nearly 70,000 personnel, four service components, and global special operations missions.
United States special operations forces
United States special operations forces (SOF) are DoD-designated elite units organized under USSOCOM, established April 16, 1987, with about 70,000 personnel across Army, Navy, Air Force, and Marine components, conducting counterterrorism, direct action, unconventional warfare, and foreign internal defense worldwide.
United States state and local elections
United States state and local elections are contests below the federal level for governor, legislatures, counties, mayors, school boards, and judges, administered by thousands of decentralized state and local systems.
United States Strategic Command
United States Strategic Command (USSTRATCOM, STRATCOM) is a DOD functional combatant command at Offutt AFB, Nebraska, responsible for nuclear deterrence, the nuclear triad, NC3, and cyberspace, established in its current form October 1, 2002.
United States strikes on alleged drug traffickers during Operation Southern Spear
U.S. military lethal strikes on alleged drug-trafficking boats in the Caribbean and eastern Pacific under Operation Southern Spear (announced November 13, 2025), run by SOUTHCOM's Joint Task Force Southern Spear; 71 strikes killed 238 people by October 2026 amid major legal controversy.