1. List and then define each of the 5 causes of World War I ?

Assasination Of Franz Ferdinand

New Technological Advancements

Austria Declaring war on Serbia, then Russia declares war on Austria, etc.

Explanation:

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.

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