Russo-Japanese WarThe Russo-Japanese War (Nichiro sensō; Rússko-yapónskaya voyná) was fought between the Empire of Japan and the Russian Empire during 1904 and 1905 over rival imperial ambitions in Manchuria and the Korean Empire. The major theatres of military operations were in Liaodong Peninsula and Mukden in Southern Manchuria, and the Yellow Sea and the Sea of Japan. Russia sought a warm-water port on the Pacific Ocean both for its navy and for maritime trade.
Battle of Pusan PerimeterThe Battle of the Pusan Perimeter (부산 교두보 전투) was a large-scale battle between United Nations Command (UN) and North Korean forces lasting from August 4 to September 18, 1950. It was one of the first major engagements of the Korean War. An army of 140,000 UN troops, having been pushed to the brink of defeat, were rallied to make a final stand against the invading Korean People's Army (KPA), 98,000 men strong.
Jewish Autonomous OblastThe Jewish Autonomous Oblast (JAO; Yevreyskaya avtonomnaya oblast; yidishe avtonome gegnt, jɪdɪʃɛ avtɔnɔmɛ ɡɛɡnt) is a federal subject of Russia situated in the far east of the country, bordering Khabarovsk Krai and Amur Oblast in Russia and Heilongjiang province in China. Its administrative center is the town of Birobidzhan. The JAO was designated by a Soviet official decree in 1928, and officially established in 1934. At its height, in the late 1940s, the Jewish population in the region peaked around 46,000–50,000, approximately 25% of its population.
White ArmyThe White Army (Belaya armiya) or White Guard (Belaya gvardiya), also referred to as the Whites or White Guardsmen (belogvardeytsi), was a common collective name for the armed formations of the White movement and anti-Bolshevik governments during the Russian Civil War. They fought against the Red Army of Soviet Russia. When it was created, the structure of the Russian Army of the Provisional Government period was used, while almost every individual formation had its own characteristics.
PyongyangPyongyang (ˌpjɒŋˈjæŋ , USalsoˌpjʌŋˈjɑːŋ , phjʌŋjaŋ; ) is the capital and largest city of North Korea, where it is sometimes labeled as the "Capital of the Revolution". Pyongyang is located on the Taedong River about upstream from its mouth on the Yellow Sea. According to the 2008 population census, it has a population of 3,255,288. Pyongyang is a directly administered city () with a status equal to that of the North Korean provinces. Pyongyang is one of the oldest cities in Korea.
Korea StraitThe Korea Strait is a sea passage in East Asia between Korea and Japan, connecting the East China Sea, the Yellow Sea and the Sea of Japan in the northwest Pacific Ocean. The strait is split by the Tsushima Island into the Western Channel and the Tsushima Strait or Eastern Channel. It is economically important, as many shipping lanes pass through the strait, and both Japan and Korea permit free passage through it. In ancient times, both Buddhism and Mongol invaders passed over the strait to reach Japan.
Doolittle RaidThe Doolittle Raid, also known as Doolittle's Raid, as well as the Tokyo Raid, was an air raid on 18 April 1942 by the United States on the Japanese capital Tokyo and other places on Honshu during World War II. It was the first American air operation to strike the Japanese archipelago. Although the raid caused comparatively minor damage, it demonstrated that the Japanese mainland was vulnerable to American air attacks. It served as an initial retaliation for the December 7, 1941 attack on Pearl Harbor, and provided an important boost to American morale.
Russian Armed ForcesThe Armed Forces of the Russian Federation (Вооружённые Си́лы Росси́йской Федера́ции, Vooružjonnyje Síly Rossíjskoj Federácii), commonly referred to as the Russian Armed Forces, are the military of Russia. In terms of active-duty personnel, they are the world's fifth-largest military force, with 1.15 million and at least two million reserve personnel. Russia plans to expand its active personnel force to 1.5 million by 2026, which will make it the third largest in the world, after China and India.