When was the UN started (after what major world event?)

the UN started in 1945 and after  World War II

Explanation:

 World War II

The U.N. was officially established in 1945 following the horrific events of World War II, when international leaders proposed creating a new global organization to maintain peace and avoid the abuses of war.

Explanation: there you go

the lowest among the social higher rank were the working class. this class remained detached to the political progression   of the country and was hostile to the other two classes

answer; i believe that the correct answer is,lies(political rhetoric);