North Korea nuclear and missile tests prompted US to permanently post attack drones in South Korea. The attack drones incorporate Hellfire missiles and can stay in the air for 24 hours. They are an upgrade to Predator drones, use better surveillance technology and integrate with Apache helicopters. Russia has expressed concern over how its security will be affected by the drones. US officials further announced that their North Korea strategy is up for reassessment and all options are on the table Some 28,000 US troops are currently stationed in the Korean peninsula.”]
Source: https://www.bitdefender.com/blog/hotforsecurity/us-stations-permanent-attack-drones-in-south-korea/