Women read a leaflet distributed by pro-Russian activists behind barricades in front of a regional administration building that was seized by pro-Russian activists earlier in Donetsk, Ukraine, Wednesday, April 23, 2014. Russia's foreign minister on Wednesday promised a firm response if its citizens or interests come under attack in Ukraine - a vow that came after Ukraine announced a renewal of its "anti-terror" campaign against those occupying buildings in its troubled east. (AP Photo/Alexander Zemlianichenko), APTOPIX