The men sent to the convention to represent their states were bedt known as

C Delegates.

The event that is referred is The Constitutional Convention of May 25 to September 17, 1787. Every Delegate that was sent to Philadelphia represented the interests of each of their states. The Convention main purpose was to examine the Articles of Confederation that later resulted in the U.S. Constitution.

The Great Depression was to prove fatal for the Republic. The Weimar political parties were unable to deal with the socio-political crisis caused by the Depression, and this led people to seek their salvation in Communism and Nazism, and this led to the death of the Republic, after only a 15-year existence.