John Muir and Gifford Pinchot disagreed about how to do it, but they both agreed it needed to be done. What is it?

What issue lead from texas seceding from the union

Explain how social darwinism impact imperialism.

What was one cause of the decembrist revolt? a. the desire for a constitutional monarchy b. the need for workers’ reforms c. the creation of a new railway line d. the outcome of the crimean war