United Defense Industries (UDI) was an American defense contractor which became part of BAE Systems Land & Armaments after being acquired by BAE Systems...

The United States Department of Defense (DoD, USDOD, or DOD) is an executive branch department of the federal government of the United States charged with...

The United Defense M42, sometimes known as the Marlin for the company that did the actual manufacturing, was an American submachine gun used during World...

The United States secretary of defense (SecDef) is the head of the United States Department of Defense, the executive department of the U.S. Armed Forces...

The Mutual Defense Treaty between the Republic of the Philippines and the United States of America (MDT) was signed on August 30, 1951 by their representatives...

United States civil defense refers to the use of civil defense in the history of the United States, which is the organized non-military effort to prepare...

military budget of the United States is the largest portion of the discretionary federal budget allocated to the Department of Defense (DoD), or more broadly...

100 defense contractors by sales to the United States Armed Forces and Department of Defense. ('DoD 9700' worksheet). The Department of Defense announces...

The Defense Intelligence Agency (DIA) is an intelligence agency and combat support agency of the United States Department of Defense, specializing in defense...

ballistic missiles. The United States, Russia, India, France, Israel, Italy, United Kingdom, China and Iran have all developed missile defense systems. The term...

Marine Corps, United States Navy, United States Air Force, and United States Space Force are organized under the Department of Defense's military departments...

Italy, Russia, Taiwan, the United Kingdom and the United States have all developed such air defense systems. Missile defense can be divided into categories...

In the United States, state defense forces (SDFs) are military units that operate under the sole authority of a state government. State defense forces...

The Air Defense Artillery Branch is the air defense branch of the United States Army that specializes in the use of anti-aircraft weapons (such as surface-to-air...

United States Army air defense relies on a range of ground launched missiles, ranging from hand held to vehicle mounted systems. The Air Defense Artillery...

ballistic missile defense system (Aegis BMD or ABMD), also known as Sea-Based Midcourse, is a Missile Defense Agency program under the United States Department...

The Mutual Defense Treaty between the United States and the Republic of China (formally known as Mutual Defense Treaty between the United States of America...

In the United States, self-defense is an affirmative defense that is used to justify the use of force by one person against another person under specific...

United Defense Manufacturing Corporation (UDMC) is a Philippine defense contractor and firearms manufacturer based in Parañaque, Philippines. It provides...

National missile defense (NMD) refers to the nationwide antimissile program the United States has had in development since the 1990s. After the renaming...

Self-Defense Force, the Japan Maritime Self-Defense Force, and the Japan Air Self-Defense Force. They are controlled by the Ministry of Defense with the...

The United States under secretary of defense for policy (USDP) is a high level civilian official in the United States Department of Defense. The under...

Terminal High Altitude Area Defense (THAAD), formerly Theater High Altitude Area Defense, is an American anti-ballistic missile defense system designed to shoot...

Department of Defense of the United States of America. The deputy secretary is the principal civilian deputy to the secretary of defense, and is appointed by...

The United States Taiwan Defense Command (USTDC; Chinese: 美軍協防台灣司令部) was a sub-unified command of the United States Armed Forces operating in Taiwan from...

The insanity defense, also known as the mental disorder defense, is an affirmative defense by excuse in a criminal case, arguing that the defendant is...

A United States defense standard, often called a military standard, "MIL-STD", "MIL-SPEC", or (informally) "MilSpecs", is used to help achieve standardization...

vehicle of the United States developed by FMC Corporation and now manufactured by BAE Systems Land & Armaments, formerly United Defense. It is named for...

is a United States Army installation located in Maryland, that includes the Defense Information School, the Defense Media Activity, the United States...

documented. The M109 was developed by the Ground System Division of United Defense LP, now BAE Systems Land and Armaments. Primary by Watervliet Arsenal:...