 Complete the following phrase:  On November 4, 1945, the first elements of the regiment arrived in Saigon. The regiment took part in all operations, including operation Gaur 1946, operation of control in Cochinchine and Annam 1946 to 1947, Cambodia 1946 to 1947, Tonkin 1946 to 1947, operation Lea Lang-Son, Cao-Bang, Bac-Kan, high region February 1948 to February 1951, operations in the delta January 1948 to February 1951, 