What was the union determined to capture Pittsburgh during the Civil War

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.

Which piece of information would most a historian create an interpretation of this photograph of works in a factory?

According to some historians which marks at the beginning of the us civil war