We can say that Hears was one the most important factors in that contributed to the start of the Spanish-American War. His newspaper had sensationalist news and that greatly over-exaggerated the events that happened. He was instrumental in influencing public opinion on the situation which pushed government to intervene.
Entrepreneurship. Hope this helps
A key factor of the empires the United States and European countries built in the late 1800s was: nationalism. ... The United States wanted to assume its place as a world power.
HOPE THIS HELPED!!
I would reckon maybe France C hope this helps
Their strategy was to take advantage of their compact geography, with internal lines of communication