Tishchenko: The statements of the head of state demonstrate a clear understanding of the processes surrounding Ukraine "Trump's role, first of all, is that he does not trust how the scenario will play out. If there was certainty and clear details, the nuclear war scenario would have developed a long time ago. And since everyone, especially the NATO partners, does not understand how America will behave and whether it will be a participant or an observer, it stops the expansion of NATO that the generals in the East and the politicians are trying.