Home » Historical Maps Historical Maps Czechoslovakia/Map of CzechoslovakiaHistory, Facts, Breakup and Map of YugoslaviaSoviet Union Map/Union of Soviet Socialist Republics (USSR)Warsaw Pact/Members, History, MapWhen Did U.S. States Become States? This map depicts Europe at the outset of World War I in 1914, showing the alignment of the major powers at that time. Related Maps Soviet Union Map/Union of Soviet Socialist Republics (USSR) The Union of the Soviet Socialist Republic is also known as the Soviet Union or the USSR, which was established on the same… Warsaw Pact/Members, History, Map On May 14, 1955, the Republics of the Soviet Union formed the Warsaw Pact. In addition to this state, Czechoslovakia, Bulgaria,… Czechoslovakia/Map of Czechoslovakia Czechoslovakia was founded on the disintegration of the Austro-Hungarian Empire at the end of World War I. In 1917, in… History, Facts, Breakup and Map of Yugoslavia The establishment of Yugoslavia took place in the region after the end of Ottoman rule. It continued its existence from the north… When Did U.S. States Become States? The formation of the United States was a complex and gradual process that took nearly two centuries to complete. From the…