If a slave holder had 20 or more slaves , how could he use this an exemption? A. An exemption from habeas corpus
B. An exemption from the draft
C. An exemption from paying the war tax

In order to prevent events similar to Nat Turner's revolt in 1831, the Confederate Congress passed a Second Conscription Act, which included a piece of legislation that would become known as the “Twenty Negro Law.” It exempted from military service one white overseer for every 20 enslaved people on a plantation, “to

Explanation:

the steam engine.

the locomotive.

the telephone.

the telegraph.

the internal combustion engine.

the rifle.

ironclad ships.

electricity/light bulb.