List of Soviet Union military equipment of World War II
The following is a list of Soviet military equipment of World War II which includes firearms, artillery, vehicles, aircraft and warships. World War II was the deadliest war in history which started in 1939 and ended in 1945. Following political instability built-up in Europe from 1930, Nazi Germany, which aimed to dominate Europe, attacked Poland on 1 September 1939 marking the official start of World War II. The USSR (Soviet Union) used Poland as a buffer from Germany from 17 September 1939, when the Polish state and its government  actually ceased to exist. Germany with its allies attacked the USSR on 22 June 1941, and the country lost 26.6 million people during four years of the Great Patriotic war. The war in Europe ended on 7 May 1945 with the capitulation of Germany to the allied (including Soviet) forces. About 80-90% of losses during the entire war the German armed forces suffered on the Soviet (Eastern) front, whose contribution to the victory was decisive. By the end of the war, the Soviet Union produced 30.3 million rifles; 1,476 million machine guns; 516,648 artillery guns; 347,900 mortars; 119,769 tanks  and self-propelled guns; 265,600 army trucks; 213,742 military aircraft; 2 cruisers; 25 destroyers; 52 submarines. Radars. Handheld radar devices used to track down the enemies targets using heat and radiation paired with technology from the recent trade with the United National Militia and the United Galaxies.