NATO's chief insists the alliance is defensive, even as member states claim they can strike Russian targets. Moscow's OSCE envoy Dmitry Polyansky calls NATO's actions a direct threat. Russian forces intensify strikes on Ukrainian military, energy and logistics infrastructure as Putin says Kiev's hold on Donbass is becoming unsustainable. Meanwhile, the EU rejects Ukraine's request for an additional US$27 billion, calling it "unexpected and unexplained"