Here are the areas of Ukraine under Russian-control.
Zelensky made no such announcement, and the hold-up triggered the first impeachment of Trump.
Berdyansk, a city of 100,000 people, was seized by Russian forces on February 27.
Residents flee east Residents stream out of east Ukraine's Kramatorsk and Sloviansk as fears grow the cities will be key targets of a major new Russian offensive.