The second Constituent Assembly, consisting of 80 members (40 each from East & West Pakistan) elected by the respective Provincial Assemblies, cames into existence on 28th May 1955. The Assembly elects Choudhary Muhammad Ali as the Parliamentary leader of Muslim League and consequently the Prime Minister. In a major decision, the Assembly creates West Pakistan (One Unit), with the aim to create parity between the two wings (East and West).Later that year Governor-General Ghulam Mohammad resigns and is succeeded by IskanderMirza.