Congress can override a veto by passing the act by a two-thirds vote in both the House and the Senate. (Usually an act is passed with a simple majority.)
The Cold War shaped American foreign policy and political ideology, impacted the domestic economy and the presidency, and affected the personal lives of Americans creating a climate of expected conformity and normalcy. ... The Cold War was to last almost to the fall of the Iron Curtain and the death of the Soviet Union.
Regents refused to give up power after ruling for child emperors