The US Army hasn't faced serious threats from above in years. The war in Ukraine is forcing a rethink.

Ukraine shows the US it may not be guaranteed control of the air in a future war, and soldiers will have to be far more suspicious of what's flying above them. Spc. Richard Carlisi Ukraine's fight is showing the US Army that soldiers need to fear what they haven't in a long time. The director of its new drone course said US control of the air can't be promised like in the past. That means soldiers need to be suspicious of everything above them and need a new mindset. Learning from Russia's ...