triumvirate
US /traɪˈʌm.vɪ.rət/
UK /traɪˈʌm.vɪ.rət/
1.
Tam đầu chế
a group of three people who are in control of an activity or organization:
:
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The shape of post-war Europe was decided in Potsdam in 1945 by the Allied triumvirate of Churchill, Truman, and Stalin.