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The magnetic compass was first invented as a device for divination as early as the Chinese Han dynasty and Tang dynasty (since about 206 BC). [1] [3] [34] The compass was used in Song dynasty China by the military for navigational orienteering by 1040–44, [22] [35] [36] and was used for maritime navigation by 1111 to 1117. [37]
After the Iran–Iraq War (the Tanker War phase) resulted in several military incidents in the Persian Gulf, the United States increased U.S. joint military forces operations in the Persian Gulf and adopted a policy of reflagging and escorting Kuwaiti oil tankers through the Persian Gulf to protect them from Iraqi and Iranian attacks.
The M-1950 U.S. military lensatic field compass with self-luminous lighting (designated the Model 3H by Cammenga) is fitted with self-luminous tritium vial lighting. Under U.S. military specification (MIL-SPEC) performance criteria, ten pre-production samples of the M-1950 are required to meet a battery of performance, durability, and accuracy ...
This is a list of military conflicts, that United States has been involved in. There are currently 123 military conflicts on this list, 5 of which are ongoing. These include major conflicts like the American Revolutionary War, the War of 1812, the Mexican–American War, the American Civil War, the Spanish-American War, World War I, World War II and the Gulf War.
Timeline of the War of 1812; Timeline of the War on Terror; Timeline of World War I; Timeline of World War I (1917–1918) Timeline of World War II (1941) Timeline of World War II (1942) Timeline of World War II (1943) Timeline of World War II (1945–1991)
Military history (Prehistory–present) Timeline of events in the Cold War (1945–1991) ... Timeline of free and open-source software (1976–present)
United States military history timelines (4 C, 27 P) Pages in category "Military timelines" The following 11 pages are in this category, out of 11 total.
Operation Observant Compass was an American military operation initially focused on apprehending Joseph Kony and the Lord's Resistance Army in Central Africa. It was overseen by United States Africa Command .