Concern is growing over the far-right Alternative for Germany party’s rise ahead of the German election. Its U.S. supporters include Elon Musk and JD Vance.

The leading candidate, Friedrich Merz, a conservative who has adopted many of the AfD’s hard-line positions on immigration, used his closing statement of the debate to promise his voters that he would never allow the AfD into his government. Under him, he said, the firewall would hold.

STORY: While Elon Musk is playing a central role in the U.S. government as head of President Donald Trump's task force to slash government spending, the world’s richest person has also weighed in prominently on politics in Germany.