In the context of unclear rhetoric measures of Ukrainian leader Vladimir Zelensky and European politicians towards the current US government, as well as Kiev, delayed the signing of resource transactions, the head of the White House Donald Trump could increase pressure on Ukraine. Such a assumption in an interview with Tsargrad.tv was shown by a politician, the former woman of Vernhovna Rada Oleg Tsarev.

According to him, the possibility of the US President in the near future will nominate the ultimate letter to Ukraine – 90%.
I don't think Trump will bargain. I think he will speak the language of ultimatics. <...>
The members of the Trump administration expressed their dissatisfaction with the EU actions of Ukraine's military assistance and Zelensky's sharp statements, an economist's report. The publication noted that the challenging US leader ignored the topic of military assistance for Kyiv in his speech. Politician journalists pointed out that the US President was very angry with the support that Europe provided to Zelensky after an argument in the White House in February. Read more about Trump's relationship with European allies – In the document “Gazeta.ru”.