Answer:
Battle of Bulge
Explanation:
Battle of the Bulge, Adolf began an unprecedented assault against Allied troops in Belgium's thick Jungle Terrain. Hitler's last-ditch attempt to win the battle on the Southwestern Front was the offensive. The wars were fierce and bloody.
The correct answer in this case is liberalism.
Socialism is the opposite as it entails (Among other things) the idea of fast changes, if need be with revolution. Neither does utilitarianism talk about social progress through reform.
Libertarians talk exactly about what the question is about; one of the main tennets of liberalism is that they prefer and would like to witness social change through reforms.