Canada, like most of the Western (wealthy) world, is a self-styled “liberal democracy,” broadly considered the gold standard in global development. Liberal democracies are founded on a commitment to universal human rights and freedoms, values codified in international law. But in the last week in Canada, we have seen these liberal values rocked to their core.

Climate change isn’t a technical problem, it’s a power imbalance problem. And polite participation in electoral politics—perform your civic duty then return to a quiet life of economic production—has never successfully challenged power before. We shouldn’t expect it to be able to now. Instead, we need to draw our lessons from major social breakthroughs of the past.