Chemical is warfare is illegal, but they used gas masks, mostly air filters to get clean air to their lungs.
Chile has some of the largest copper mines on earth. They are the number one producer of copper in the world.
Answer:
Because it established the principle that everyone is subject to the law...
Answer:
A, the first one, the others just don't make sense.
Explanation:
Why would they have to repay the plantation owners that treated them poorly. Then why would former slaves want more slaves?