What obstacles blocked migrant workers efforts to organize

 The correct answer is :  Racism is one of the main drawbacks, but they are also: overcrowding in homes, little help from the government, black unemployment was double the target, the last hired was the first to be fired. The migrant workers were people who did agricultural work, moving from city to city according to the need for work.

there are more but this is what i can come up

new york- english

new orleans- french

new hampshire- english

new mexico- spanish

new jersey- english

its many islands, high mountains, and remote peninsulas isolated population centers.