I think you forgot part of the question or the picture?
July 28, 1914 – November 11, 1918
Answer:
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.
hope i helped
Explanation:
Answer:
A (sorry if its wrong but im like 90% sure)