Which historical term describes the specific primary and secondary sources that historians use to support their claims

Read each statement and decide whether it applies to ellis island, angel island, or both: 1. most immigrants were from china or another asian nation. 2. immigrants had to pass health inspections before being admitted to the united states. 3. immigrants could be denied entry or sent back to their home countries.

Briefly discuss radical republicans' characteristics and their roles in advancing rights for black americans.

The declaration of independence gave the americans concrete reasons for the revolution