South Korean workers who returned home on Friday after being detained for a week by US immigration authorities described their horror over the raid at their workplace in the state of Georgia and their relief at being reunited with their families. "It was like a military operation," said one of the workers of the Sept 4 raid at the car battery plant that is owned by Hyundai Motor and LG Energy Solution, adding the authorities had deployed across the site in less than 10 minutes. Like many others who spoke to Reuters after their charter plane landed at Incheon airport, he declined to give his name due to the sensitivity of the matter. A second worker said US government agents...