Insurgent parties like Reform U.K. surged at the polls this week. But the British electoral system wasn’t built for multiparty democracy.
If British voters wanted to send a message to Prime Minister Keir Starmer, Thursday’s elections were practically a primal scream.
Across England, Britons ushered more than 1,300 Reform U.K. candidates into municipal office, cementing the populist ant... [1346 chars]

