Ukrainian special operators are changing how they assault enemy trenches. Someone always has to 'watch the sky.'

Ukraine's elite troops keep a close watch on the sky as they clear trenches. Yevhen Titov/Global Images Ukraine via Getty Images Ukrainian special operators are training to keep a close watch on the sky when they clear trenches. The rise of drones on the battlefield has forced these elite troops to adopt new training methods. They have begun using drones more often in training, practicing how to engage and hide from them. Ukrainian special operators are learning to keep a close watch on the...