Friedrich Merz is on course to become post-World War II Germany’s 10th chancellor, the culmination of a yearslong political career that was once sidelined by his party’s iconic leader.

The likely next chancellor is unpopular, and his country’s economy has stalled. But his penchant for risks could help lead to a European showdown with President Trump.

The CDU/CSU was led to victory on Sunday by the towering Friedrich Merz, who has never served in the German government until now. Here is what to know.