A two-thirds majority vote in both the House of Representatives and in the Senate is required to override a presidential veto. The exact number depends on how many representatives vote; therefore, the actual number is subject to chance
Authoritarian Regimes. ... One ruler or a small group of leaders have the real power in authoritarian political systems. Authoritarian governments may hold elections and they may have contact with their citizens, but citizens do not have any voice in how they are ruled.
What led to the defeat of the communist party in Czechoslovakia was B. student and popular protests.
This was known as Velvet/Gentle Revolution, a non-violent transition of power, when students and older dissidents combined to defeat the communist party in this country in 1989.
The process of reconstructing the Union began in 1863, two years before the Confederacy formally surrendered. After major Union victories at Gettysburg and Vicksburg, Abraham Lincoln issued the Proclamation of Amnesty and Reconstruction in which he outlined his Ten-Percent Plan. The plan stipulated that each secessionist state had to redraft its constitution and could reenter the Union only after 10 percent of its eligible voters pledged an oath of allegiance to the United States.