Jingoism
Jingoism is nationalism in the form of aggressive foreign policy. Jingoism also refers to a country's advocacy for the use of threats or actual force, as opposed to peaceful relations, in efforts to safeguard what it perceives as its national interests. Colloquially, it refers to excessive bias in judging one's own country as superior to others—an extreme type of nationalism. The term originated in the United Kingdom, expressing a pugnacious attitude toward Russia in the 1870s, and appeared in the American ...
en.m.wikipedia.org