Expansionist nationalism
Expansionist nationalism, is an aggressive radical form of nationalism or ethnic nationalism that incorporates autonomous, heightened ethnic consciousness and patriotic sentiments with atavistic fears and hatreds focused on "other" or foreign peoples, framing a belief in expansion or recovery of formerly owned territories through militaristic means.
History
The term was coined during the late nineteenth centuryas European powers indulged in the "Scramble for Africa", but has been most associated with authoritarian governments during the 20th century, including Fascist Italy, Nazi Germany, the Empire of Japan, and the Central and Eastern European countries of Albania, Bulgaria, Croatia, Hungary, Romania and Serbia, as well as Indonesia under Suharto and Cambodia's Khmer Rouge in Southeast Asia.