The 2nd one is the correct answer based on the question's topic
Answer:
Trans-Saharan trade requires travel across the Sahara between sub-Saharan Africa and North Africa. While existing from prehistoric times, the peak of trade extended from the 8th century until the early 17th century. The Sahara once had a very different environment
Answer:
The expedition included five white regiments, two Indian regiments and two artillery battalions, more than 5,000 men in all. ... The expedition encouraged the organization of three Indian Home Guard regiments in support of the Union.
Explanation:
The Nazis expressed hatred toward people who didn't fit their standards, either ideologically, or physiologically. These people included Jews, homosexuals, Gypsies, Slavs, and many others.
They were a rather hateful group.
Hope that helped =)