This is probably biological warfare because it's not allowed according to the Geneva congress. Using poisons, toxic matters, viruses and bacteria, as well as flamethrowers and things like that are forbidden or else it will be considered a war crime and people will answer for it. It was practiced in World War 1 but was forbidden after.
That they could continue to own slaves
<span>It helped establish transatlantic trade routes to the Americas.</span>
Answer: Abraham Lincoln was the first Republican in office. Under Lincoln's leadership and a Republican Congress, slavery was prohibited in the United States in 1865.
Explanation:
info from G o o g l e
