Autocracy, Democracy, Oligarchy
Answer:
Improved transportation, communication, and other advantages.
Explanation:
Under New Imperialism, Europe did not need large numbers of people to control de colonies. It has had decades of improved transportation, communication, and other advantages, among which we can cite the appearance of the phone (1880) and the airplanes (around 1910). Besides, in the first half of the 20th weapons became more efficient to stop rebellions, and colonies were easier to control.
It is False for other places <span>had severe economic problems.</span>