Lacking the resources to rebuild Sarawak after the war, Charles Vyner Brooke decided to cede Sarawak as British Crown Colony and a Cession Bill was put forth in the Council Negri (now Sarawak State Legislative Assembly), which was debated for three days.
On 27 May 1961, Tunku Abdul Rahman, the prime minister of the Federation of Malaya, announced a plan to form a greater federation together with Singapore, Sarawak, Sabah and Brunei, to be called Malaysia.