Empires Overseas, Rivalries at Home (colonies, prestige, and the pressure valve that fails)

Hello and welcome back. This is WAR 1870–1949: How Empires Rise and Fall. Last time we talked about the new religion—nationalism—and how modern states learn to shape identity through schools, flags, rituals, and mass politics. That was the inner engine, the part that lives inside the chest.

Today we’re going to talk about the outer engine. The world beyond Europe. The maps painted in colors. The flags planted in distant soil. The idea that a nation’s greatness can be measured by what it controls far away.

Empires overseas, rivalries at home.

Because one of the strangest truths about this era is that Europe tries to keep peace on the continent while it competes brutally outside it. It’s like a family that insists everything is fine a ...