Mexico Europeans. In 1521, the Spanish Empire conquered and colonized the territory from its politically powerful base in Mexico-Tenochtitlan (part of Mexico City), which was administered as the viceroyalty of New Spain. Three centuries later, the territory became a nation state following its recognition in 1821 after the colony's Mexican War of Independence. The post-independence period was tumultuous, characterized by economic inequality and many contrasting political changes. The Mexican–American War (1846–1848) led to a territorial cession of the extant northern territories to the United States. The Pastry War, the Franco-Mexican War, a civil war, two empires, and the Porfiriato occurred in
World War II by country troops from west Africa. Kenyans also served in the Royal Navy and some individuals also served in the Royal Air Force. Korea was under Japanese rule as part of Japan's 50-year imperialist expansion (22 August 1910 ~ 15 August 1945). Formally, Japanese rule ended on 2 September 1945 upon the Japanese defeat in World War II in 1945. Independence movements during the colonial era included the March 1st Movement. Koreans created an official, formal government to prepare for independence. The Provisional Charter of Korea was declared on April 11, 1919, about a month after the March 1st Movement. Two days