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