Before the 1880s, most immigrants came from ; after the 1880s, most immigrants came from the european continent; the british isles

Why were factories a good source of income? select all that apply. -they produce goods at an exceptionally fast pace. -they build a sense of community among workers. -they often employed low wage earners. -they employed women and children at disgracefully low wages. -labor unions to establish good working conditions.

Nationalism led to major conflicts following world war i, especially when:

Why did einstein write a letter to president roosevelt