They had pledge to fight with other countries
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! :)
Answer: A English trade in the New World
Explanation: In the late 1500's, Spain attempted to invade england, in part due to disputes over trade in the New World.
They contributed to World War 1 through the assassination of Archduke Franz Ferdinand. The Black Hand was part of a Pan-Slavist movement in which they wanted to unite territories of South Slave that had been annexed by Austria-Hungry. Hopefully this helps.