Pro-immigration. Showing that they have so many immigrants there is no way it is anti, and answers 3-4 have nothing to do with the question.
the government outlawed participation in strikes and other forms of labor protests (apex)
The battle you are referring to is actually called the Battle of the Ironclads. In this battle, it was the Merrimac (from the Confederacy) versus the USS Monitor (from the Union). This was the first battle between iron-fortified vessels in the Civil War. This battle ended up in a draw but represented a new form of fighting that both the Union and Confederacy had to be ready for.
