It’s imperialism :) :) :)
Explanation:
The expansion of the United States throughout Latin America
The rise of nationalism in Europe
The rise of big businesses, creation of monopolies and the gaining of massive sums
of wealth
The rise of civil unrest in the United States
Which of the following describes a "robber baron"
New Imperialism, period of intensified imperialistic expansion from the latter half of the 19th century until the outbreak of World War I in 1914. The renewed push to expand territorial control included not only the earlier colonial powers of western Europe but also newcomers such as Germany, Italy, Japan, Russia, and the United States.
(2) marxism
the quote is originally from the communist manifesto, written by karl marx
hope this helps!