What is the name of the major war?When did it start?When did it end?

World war 2. Started in 1940. Ended in 1945

Explanation:

What is the name of the major war: World War II

When did it start?: September 1, 1939

When did it end?: September 2, 1945

Explanation: I hope it helps! :)

the labor movement in the united states grew out of the need to protect the common interest of workers

for those in the industrial sector organized labor unions fought for better wages reasonable hours and safer working conditions

  in the 19th century trade unionism was mainly a movement of skilled workers.

hope this

then its a law the end