During the test, troops launched a Neros Archer FPV drone from the ground before transferring control to operators aboard a helicopter orbiting miles away.
The U.S. Army is moving beyond battling individual drone threats as it experiments with tactics to combat throngs of unmanned aircraft in saturated skies.
Russia and Ukraine reported fighting along their front line despite agreeing to a ceasefire from May 9 to May 11 as part of a Trump-led push for peace.