The most successful third parties in US politics don’t typically rise to dominance, but instead challenge the major parties enough to force a course correction.
German Chancellor Angela Merkel speaks at a conference for her party.
AP Photo/Martin Meissner
In reelection bid, Merkel’s not just up against a xenophobic, nationalist party in Germany. In the wake of Trump’s election, liberal democracies around the world hope she’ll defend them, too.