Mr. Merz needed two rounds of voting to become chancellor after a surprising defeat in Parliament hours earlier that threatened to hobble his new government.

Hours after he suffered a historic defeat, Friedrich Merz was elected as German chancellor on Tuesday. The leader of the center-right Christian Democratic Union (CDU) had been widely expected to win the vote to become the country's 10th chancellor since World War II.

The leader of Germany's Christian Democrat-Social Democratic coalition, Friedrich Merz, suffered a shock defeat Tuesday in his bid to become chancellor after failing to secure a majority in a vote in the Bundestag.