Volodymyr Zelenskyy has urged his compatriots to' hold on'in the Donbas region, saying what happens there will determine the war against Moscow.... " It is vital to stay in Donbas," said the Ukrainian president in a Tuesday evening address on Telegram.... " The defence of the region is essential to give an indication of who will dominate in the coming weeks.” Zelenskyy made the remarks amid intense fighting in the eastern Donbas region. Russian and Ukrainian forces are currently engaged in a b