Between 1820 and 1860, the United States received a huge number of immigrants from European nations. On the map, identify the state where the most immigrants moved in search of jobs.

Examine this list of events that took place in china during the 20th century. which event or events could possibly have been a cause of the great leap forward? a. i only b. i, iii, and iv c. i and iii d. iii and iv