South Korea said Sunday it had concluded negotiations with Washington for the release of more than 300 South Korean nationals detained last week during a U.S. immigration raid at Hyundai Motor Group and LG Energy Solution’s joint battery plant site in Georgia. Presidential Chief of Staff Kang Hoon-sik said a chartered plane will depart once remaining administrative procedures are completed to bring the workers home. Foreign Minister Cho Hyun will travel to Washington on Monday to finalize arrangements, following a call between First Vice Foreign Minister Park Yoon-joo and U.S. Under Secretary of State Allison Hooker.

The raid, which U.S.