Answer:
I believe it is the last one: "That the subjects ... may have arms for their defence"
The Battle of Chickamauga is remembered for being both the largest battle ever fought in Georgia and for being one of the bloodiest battles of the Civil War. Option C is correct.
The Battle of Chickamauga, fought on September 18 – 20, 1863, between U.S. and Confederate forces in the American Civil War, caused the culmination of a Union offensive in southeastern Tennessee and northwestern Georgia.
It was the first most significant battle of the war fought in Georgia, as well as the major Union defeat in the Western Theater.
The reason that made immigration different in the time between the year 1860 and 1920 that in previous years is that the immigrants are likely or tend to be more from the Southern and as well as the Eastern Europe that made it different compared before.
