Ukrainian Foreign Minister Dmitry KulebaKIEV, Jan 19 Kiev does not plan any offensive operations in Donbass , is working exclusively on increasing defense capability, Ukrainian Foreign Minister Dmitry Kuleba said on Wednesday. «Ukraine is not planning any offensive operations, we are working exclusively on strengthening our defense capability, and here the US Congress remains our number one partner,» Kuleba said at a joint briefing with The Week: Putin exposed US bluff in Ukraine situation