U.S. Eighth Army Korean War order of battle

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Insignia of the US Eighth Army Eighth United States Army CSIB.svg
Insignia of the US Eighth Army

This is the US Eighth Army order of battle during the Korean War.

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<span class="mw-page-title-main">I Corps (United States)</span> Corps of the United States Army

The I Corps is a corps of the United States Army headquartered in Joint Base Lewis-McChord, Washington. It is a major formation of United States Army Pacific (USARPAC) and its current mission involves administrative oversight of army units in the Asia-Pacific region, including the Pacific Pathways program.

This is the Korean War order of battle. Subsidiary commands are listed on sub-pages. Where no date is shown for a command, assume it present at the start of the war, on June 25, 1950.

<span class="mw-page-title-main">1st Commonwealth Division</span> Commonwealth land forces in the Korean War

The 1st Commonwealth Division was the military unit that commanded Commonwealth land forces in the Korean War. The division was a part of the multinational British Commonwealth Forces Korea, with infantry units of the British Army, Canadian Army and Australian Army forming the bulk of the division. Additionally, the New Zealand Army supplied artillery contingents and an Indian medical unit was also attached. As with the "Korean Augmentation To the United States Army" (KATUSA) programme, numerous South Korean troops were seconded to the Commonwealth division to make up numbers under a scheme known as "KATCOM".

<span class="mw-page-title-main">7th Infantry Division (United States)</span> Active US Army formation

The 7th Infantry Division is an active duty infantry division of the United States Army based at Joint Base Lewis-McChord charged with sustaining the combat readiness of two Stryker brigade combat teams (BCT), a combat aviation brigade, and a Division Artillery Unit, as well as participating in several yearly partnered exercises and operations in support of U.S. Army Pacific and the Indo-Pacific region. The 7th Infantry Division is the only active-duty multi-component division headquarters in the Army. The 7th Infantry Division is also home to two of the Army's newest enabling battlefield capabilities, the Multi Domain Task Force and the Intelligence, Information, Cyber, Electronic Warfare and Space Capabilities, or I2CEWS battalion.

<span class="mw-page-title-main">25th Infantry Division (United States)</span> US Army jungle warfare formation

The 25th Infantry Division is a United States Army division based at Schofield Barracks in Hawaii. The division, which was activated on 1 October 1941 in Hawaii, conducts military operations primarily in the Asia-Pacific region. Its present deployment is composed of light infantry and aviation units. Tropic Lightning soldiers regularly train with other U.S. military branches to practice and maintain joint operations capabilities. The climate and terrain of the Pacific region demands Tropic Lightning soldiers be able to operate in physically demanding and harsh environments. In 2014, the division opened the Jungle Operations Training Center—the first such school in the Army since the closing of the old Jungle Warfare School at Fort Sherman, Panama Canal Zone. Joint operations and training with partner states herald a new chapter in the history of Tropic Lightning—America's Pacific Division.

<span class="mw-page-title-main">X Corps (United States)</span> Corps of the United States Army from 1942 to 1968

X Corps was a corps of the United States Army in World War II and the Korean War.

<span class="mw-page-title-main">IX Corps (United States)</span> Corps of the United States Army

IX Corps was a corps of the United States Army. For most of its operational history, IX Corps was headquartered in or around Japan and subordinate to US Army commands in the Far East.

<span class="mw-page-title-main">Operation Ripper</span> 1951 UN military offensive to retake Seoul as part of the Korean War

Operation Ripper, also known as the Fourth Battle of Seoul, was a United Nations (UN) military operation conceived by the US Eighth Army, General Matthew Ridgway, during the Korean War. The operation was intended to destroy as much as possible of the Chinese People's Volunteer Army (PVA) and Korean People's Army (KPA) forces around Seoul and the towns of Hongch'on, 50 miles (80 km) east of Seoul, and Chuncheon, 15 miles (24 km) further north. The operation also aimed to bring UN troops to the 38th Parallel. It followed upon the heels of Operation Killer, an eight-day UN offensive that concluded February 28, to push PVA/KPA forces north of the Han River. The operation was launched on 6 March 1951 with US I Corps and IX Corps on the west near Seoul and Hoengsong and US X Corps and Republic of Korea Army (ROK) III Corps in the east, to reach the Idaho Line, an arc with its apex just south of the 38th Parallel in South Korea.

<span class="mw-page-title-main">7th Marine Regiment</span> Military unit

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<span class="mw-page-title-main">M46 Patton</span> Type of Medium tank

The M46 Patton is an American medium tank designed to replace the M26 Pershing and M4 Sherman. It was one of the U.S Army's principal medium tanks of the early Cold War, with models in service from 1949 until the mid-1950s. It was not widely used by U.S. Cold War allies, being exported only to Belgium, and only in small numbers to train crews on the upcoming M47 Patton.

<span class="mw-page-title-main">Battle of the Ch'ongch'on River</span> Part of the Korean War

The Battle of the Ch'ongch'on River, also known as the Battle of the Ch'ongch'on, was a decisive battle in the Korean War, and it took place from November 25 to December 2, 1950, along the Ch'ongch'on River Valley in the northwestern part of North Korea. In response to the successful Chinese First Phase Campaign against the United Nations (UN) forces, General Douglas MacArthur launched the Home-by-Christmas Offensive to expel the Chinese forces from Korea and to end the war. Anticipating this reaction, the Chinese People's Volunteer Army (PVA) Commander Peng Dehuai planned a counteroffensive, dubbed the "Second Phase Campaign", against the advancing UN forces.

<span class="mw-page-title-main">Third Battle of Seoul</span> 1950–1951 battle in the Korean War

<span class="mw-page-title-main">Chinese spring offensive</span> Military offensive conducted the Chinese PVA during the Korean War

The Chinese spring offensive, also known as the Chinese Fifth Phase Offensive, was a military operation conducted by the Chinese People's Volunteer Army (PVA) during the Korean War. Mobilizing three field armies totaling 700,000 men for the operation, the Chinese command conducted their largest offensive operation since their Second Phase Offensive in November and December 1950. The operation took place in the summer of 1951 and aimed at permanently driving the United Nations Command (UN) forces off the Korean peninsula.

<span class="mw-page-title-main">224th Infantry Regiment (United States)</span> Military unit

The 224th Infantry Regiment was a regiment of the United States Army. It was formed in 1946 from the 3rd Battalion of the 185th Infantry of the California National Guard. The regiment was part of the 40th Infantry Division during wartime and a unit of the California National Guard during peacetime.

<span class="mw-page-title-main">Operation Dauntless</span>

Operation Dauntless was a military operation performed by the United Nations Command (UN) during the Korean War designed to advance the UN lines to positions 10–20 miles (16–32 km) north of the 38th Parallel designated the Wyoming Line which would threaten the Chinese and North Korean logistics hub marked out by the towns of Pyonggang, Ch'orwon and Gimhwa-eup named the Iron Triangle. The operation immediately succeeded Operation Rugged which took the UN forces to the Kansas Line 2 to 6 miles north of the 38th Parallel. The operation was initially successful, reaching its initial objectives, but was brought to a halt by the Chinese Spring Offensive on 22 April 1951.

<span class="mw-page-title-main">Battle of the Soyang River</span>

The Battle of the Soyang River, also referred to as the "May Massacre", was fought during the Korean War between United Nations Command (UN) and the Chinese People's Volunteer Army (PVA) and Korean People's Army (KPA) during the Spring Offensive of April–May 1951. The attack took place across the entire front but with the main thrust below the Soyang River in the Taebaek Mountains. The objective of the main effort was to sever the six Republic of Korea Army (ROK) divisions on the eastern front from the remainder of the US Eighth Army and annihilate them and the US 2nd Infantry Division. Secondary attacks would be mounted by PVA and KPA forces across the entire front.

The UN offensive into North Korea was a large-scale offensive in late 1950 by United Nations (UN) forces against North Korean forces during the Korean War.

The Pohang Operation was an anti-guerilla operation during the Korean War between United Nations Command (UN) and North Korean forces near Pohang from 10 January to 11 February 1951.