State of Vietnam follows Provisional Central Government of Vietnam
Politics
Provisional Central Government of Vietnam (1948–49)
On May 27, 1948, Nguyễn Văn Xuân, then President of the Republic of Cochinchina, became President of the Provisional Central Government of Vietnam (Thủ tướng lâm thời) following the merging of the government of Cochin China and Vietnam in what is sometimes referred as "Pre-Vietnam".