Ukrainian President Volodymyr Zelenskyy has told his US counterpart Donald Trump that Kyiv rejects a demand put forward by Kremlin leader Vladimir Putin to cede the still-unoccupied areas of Donetsk Oblast to Russia in exchange for freezing the front in other regions,

Ga., accused Ukrainian President Zelenskyy of trying to sabotage peace talks between President Trump and Russian President Putin by launching drone strikes on Russia.

In the Donetsk and Luhansk regions, Putin's forces have made a lot of gains since November last year. As of now, Russia controls around 70 per cent of Donetsk, but most of its western cities are under the control of Ukraine.