The majority of immigrants that entered the united states during the industrial age cam

Southern and Eastern Europe.

Explanation:

This wave of immigration lasted from 1866-1915 and brought 25 million to the United States, mostly from southern and eastern Europe. "Pushed" out of Europe by economic hardship and political persecution and "pulled" to the United States by the availability of jobs, these immigrants entered the country through gateways like Ellis Island and settled in America's teeming cities to take jobs made available by the Second Industrial Revolution.

pan-africanism or pan-africanism is a political, philosophical, cultural and social movement that promotes african twinning, the defense of the rights of african people and the unity of africa under a single sovereign state, for all africans, both africa as of the african diasporas.