 Complete the following phrase:  Full-scale war broke out between the Việt Minh and France in late 1946 and the First Indochina War officially began. Realizing that colonialism was coming to an end worldwide, France decided to bring former emperor Bảo Đại back to power, as a political alternative to Ho Chi Minh. A Provisional Central Government was formed in 1948, reuniting Annam and Tonkin, but the complete reunification of Vietnam was delayed for a year because of the problems posed by Cochinchinas legal status. In July 1949, the State of Vietnam was officially proclaimed, as a semi-independent country within the French Union, with Bảo Đại as Head of State. France was finally persuaded to relinquish its colonies in Indochina in 1954 when Viet Minh forces 