USA HISTORY

Detailed explanation-1: -These policy of companies are called as Strike breaking policy and the new workers hired by the company is informally known as Hiring strike breakers. This is the tactic used by the companies to unions.

Detailed explanation-2: -In the context of the 1940s and 1950s, a blacklist was a list of persons whose opinions or associations were deemed politically inconvenient or commercially troublesome, thereby subjecting them to either difficulty finding work or termination from employment.

Detailed explanation-3: -Union Tactics The tactics available to the union include striking, picketing, and boycotting. When they go on strike, workers walk away from their jobs and refuse to return until the issue at hand has been resolved.

Detailed explanation-4: -trade union, also called labour union, association of workers in a particular trade, industry, or company created for the purpose of securing improvements in pay, benefits, working conditions, or social and political status through collective bargaining.