UKRAINE remains in control of a critical supply route into Bakhmut, a military spokesperson said on Saturday, as the head of Russia's mercenary Wagner Group threatened to withdraw some of his troops from the eastern city if Moscow did not send more ammunition. Russian forces have been trying for 10 months to punch their way into the shattered remains of what was once a city of 70,000. Kyiv has pledged to defend Bakhmut, which Russia sees as a stepping stone to attack other cities. "For several weeks, the Russians have been talking about seizing the 'road of life,' as well…