Napoleon appointed a new king to rule Spain
The most significant contributing factor to the Steel Strike of 1919 in the US was the end of World War I, which left many of those workers who had unionized in federal unions with less opportunities for work then prior and during the war.
The correct answer is C) union busting.
An action taken by employers or by the government against workers who wanted to organize was union busting.
Employers did not want to give any concession to workers, although workers gained more power when they formed labor unions. Employers had to use union busting tactics. These actions aimed to end, disrupt or break the formation or the spread of unions in the United States. These actions some times were legal, other times were illegal, in a few of them were violent.
Answer:
The oil industry as I know
They were forced to relocate to assembly centers.