Note: Australia is generally considered to be a continental landmass, rather than an island. If however one does count Australia among the islands it, not Greenland, would be the largest in the world (unless one also considered Antarctica an island).
... on December 12, 1963, and the next year joined the Commonwealth. Jomo Kenyatta, a member of the predominant Kikuyu tribe and head of the Kenya African National Union, ...