But says that aid was not the main topic of phone call with Trump.
Zelenskiy admits his office did not properly explain to public the so-called Steinmeier Formula. Accuses Poroshenko of trying to score political points by opposing pullback of troops in eastern Ukraine.
First part of Zelenskiy press conference ends. One group of reporters leave, another set to take their place. Each group is expected to number between seven and ten.
Zelenskiy now back at the long, wooden table where the next group of journalists is ready to go with questions.
Regarding Privatbank that was once co-owned by influential oligarchs Ihor Kolomoyskiy and Hennadiy Boholyubov, Zelenskiy says will "uphold interests of Ukraine."