I could be wrong but I think B, Although I would take someone other than my answer. Sorry i didn't know for sure.
Answer:
The overall aim was the defeat of the Western European nations as a preliminary step to the conquest of territory in the East, thus avoiding a two-front war. In April 1940, the Germans launched an attack on the neutral countries of Denmark and Norway for strategic reasons.
Explanation:
Answer: executive agreements are considered politically binding to distinguish them from treaties which are legallly binding.
Explanation:
The answer is most likely The Wounded Knee massacre (B). For people like me who enjoy history, I know this is not correct. Matter of fact, it never ended. They continued their activities away from the public view and Wovoka continued to spread its message, along with Kicking Bear, Short Bull and other spiritual leaders.
I hope this helps! :)