<span>imperialist expansion
its the best answer</span>
Imperialism, 1890-1914 By the late 19th century, many Americans had come to believe that it was their nation's manifest destiny not only to possess all of the North American continent but also to expand the United States' influence around the world.
If only one company provides a service it can monopolize that sector and cause price gouging. If several companies provide a service and those companies must be competitive with each other to attract business/customers.
Because of their knowledge of how to hide, and confuse other people when they are fighting in a jungle or something, the guerill force would have the element of suprise when fighting a larger force.
The correct answer is Nuclear Disaster.
