Will give brainliest! Select the items that explain why labor unions were needed.

Legally, companies only had to listen to unions.
Individual workers who objected to conditions were simply fired.
Unions could present a united front against employers.

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

Explanation:Individual workers who objected to conditions were simply fired.

Individual workers who objected to conditions were simply fired.

Unions could present a united front against employers.

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

a.) d-day invasion of normandy.

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