Drone attacks are 'big menace' for US as military warned to 'be ready' for new stealthy warfare
![Drone attacks are 'big menace' for US as military warned to 'be ready' for new stealthy warfare](https://i2-prod.mirror.co.uk/incoming/article32689610.ece/ALTERNATES/s615/0_FILES-IRAN-RUSSIA-UKRAINE-US-CONFLICT-ARMS.jpg)
The US military has requested an additional $500million in funding for defensive measures as international drone technology has been identified as the 'primary threat' to troops abroad