From left, Kherson region head Vladimir Saldo, Zaporizhzhia region head Yevgeny Balitsky, LPR head Leonid Pasechnik and DPR head Denis Pushilin attend a ceremony of signing the agreements that formally reunite Zaporizhzhia and Kherson regions, as well as the Donetsk and Luhansk People's Republics (DPR and LPR) with Russia at the Kremlin, in Moscow, Russia.