A man casts his ballot during the referendum on the joining of Donetsk and Luhansk People's Republic to Russia, at a mobile polling station in Moscow, Russia. The people's republics of Donetsk and Luhansk (DPR, LPR), as well as the Russian-controlled parts of the Ukrainian regions of Zaporizhzhia and Kherson launch referendum procedures on joining Russia that will run through September 27.