He killed anyone that apposed him
I'm going to have to say C, the requirements that a losing army must obey.
Tell me if I'm wrong, I had to look into this.
Answer:
The best term that describes Theodore Roosevelt and John Muir is conservationists.
So the answer choice is B.
It's (D), Colonists had to struggle to grow enough food to meet their needs.
I believe D I have read about them but I don't quite remember