He said this while addressing the commanders of the Ukrainian army combat units, Censor.NET reports citing 112 Ukraine.
"We keep it in mind that a fighting could resume at any time and maintaining a high morale, high discipline, and high combat readiness is our responsibility for now. I can tell you, I do not trust Putin, I do not trust his puppets, and I do not trust their promises. And we will have to defend Ukraine, if someone would think of testing our strength. Taking efforts to attain our most favorable conditions of political and diplomatic settlement, I can frankly tell you that each moment we have to be prepared for the worst," Poroshenko said.