Supporters of the far-right Alternative for Germany (AfD) celebrated the results of the election on Sunday in the eastern state of Brandenburg with cheers – and musical calls for mass deportations of migrants. The crowd at the event, held at a restaurant on the outskirts of the state capital of Potsdam, cheered as initial results showed the AfD with nearly 30% of the vote in Brandenburg. Young supporters loudly sang aggressive songs, including a tune with the lines “we’ll deport them all, deport them all” while others waived a placard printed with the slogan “deport millions.” Among those atte…