Why do you think so many immigrants communities were established in new york city?

What is significant about official languages in russian republics? why would it matter?

All of the following were restrictions on free african americans, who lived primarily in the upper south except:

Which statement best describes a significant cause of world war ii? o a. the economic boom that followed world war i allowed countries to build up huge militaries. o b. the treaty of versailles, which ended world war i, left lasting resentments in many countries. o c. the rise of imperial states in asia caused european powers to unite for their common defense. o d. the league of nations encouraged european states to form secret military alliances.