context: Tanganyika was a major part of the German colony until the first World War. After 1916 it was invaded by Britain and Belgium. From 1922 Tanganyika was a sponsorship of the United Nations under the auspices of the United Kingdom and an independent country between 1961 to 1964, the first year as a kingdom, then as a republic.
question: What year did Tanzania achieve independence?
answers.text: 1961