 Complete the following phrase:  After the First World War, the two battalions of 89th Punjabis were grouped with four other Burma Battalions 90th, 91st, 92nd Punjabis and 93rd Burma Infantry to form the 8th Punjab Regiment in 1922. The 189th Punjabis became the 1st Battalion and the 289th Punjabis the 10th Training Battalion of the new regiment. During the Second World War, 18th Punjab fought with great gallantry in the Malayan Campaign and again suffered heavy losses. In 1943, the 10th Battalion became the 8th Punjab Regimental Centre. In 1947, the 8th Punjab Regiment was allocated to Pakistan Army. In 1956, it was merged with the Baluch Regiment and 18th Punjab was redesignated as 1 Baluch now 1 Baloch. During the 