The drone defense dilemma: How unmanned aircraft are redrawing battle lines

https://www.defensenews.com/global/europe/2021/02/15/the-drone-defense-dilemma-how-unmanned-aircraft-are-redrawing-battle-lines/

Countries are scrambling to equip their forces with deployable air defense weapons to counter the rising threat from drones.

https://peterholland765.wordpress.com/2021/02/15/the-drone-defense-dilemma-how-unmanned-aircraft-are-redrawing-battle-lines/