Millions of Germans are voting Sunday to determine who will control the country’s government, with Germany’s center-left Christian Democratic Union (CDU) expected to garner the biggest vote share—and the far-right Alternative for Germany (AfD) projected to nab a historic number of votes after garnering the endorsement of billionaire Elon Musk.

Tensions are running high in Germany's election on Sunday as demonstrators rallied against the far-right AfD's campaign efforts. This tense backdrop signals the stakes of an election centered on immigration,

Musk has emerged as a fervent supporter of Alternative for Germany, a far-right, anti-immigrant party that is polling in second place ahead of Germany's parliamentary election.