A man casts his ballot during the referendum on the joining of Donetsk and Luhansk People's Republic to Russia during a mobile voting, in the village of Grachevo, Luhansk People's Republic. 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.