Armed police are going door-to-door while gun-toting mercenaries are guarding polling stations as Russian stages sham referendums in occupied Ukraine. 'Voting' is now underway in Luhansk, Donetsk, Kherson and Zaporizhzhia regions on whether or not to become provinces of Russia - with the results fixed by Moscow. But, just to make extra sure, Kremlin officials, military police and hired guns are keeping a careful eye over the process - with Ukrainian politicians reporting that they are kicking front doors in to force people to cast their ballots. Serhiy Haidai, governor of occupied Luhansk, said some towns under Russian occupation have...