Petro Poroshenko could become the greatest scientist of Ukraine, but " traded this opportunity for a few billion dollars." Such opinion in interview to TV channel NewsOne was expressed by the former President of Georgia Mikhail Saakashvili. The recording of the broadcast posted on the YouTube account channel. in his vision, Poroshenko could exceed the greatness of such figures as Ivan Mazepa and Bogdan Khmelnitsky. "He could become greater than Mazeppa or lions. He could be the new Churchill Europe. I believed in his ambition, and his one ambition