The 2nd Constituent Assembly passed the First Constitution Assembly (1956) on 2nd March, 1956 which was enforced on ? February 9, 2023April 11, 2021 by admin A. 23 June, 1956 B. 23 July, 1956 C. 14 August, 1956 D. 23 March, 1956 Submitted By : Mohammad Ashfaque