The main reason the United States government intervened in the Great Railroad Strike of 1877 was because it was leaving thousands of people without transportation, which meant that the US GDP was decreasing in hurting business of all kinds.
Because they would have to be brought to the United States and it would take up ship space and would have to provide for them and the people didn’t want to give comfort to them and that would change the whole reason that they were slaves with no rights and no care
practical : because I took th is before