Original sentence: Both sides violated the Geneva Accords.But North Vietnam continued moving heavy weapons into Laos to support the communist rebel Pathet Lao.The treaty was signed the Soviet Union, South Vietnam, China, North Vietnam and the United States, among others
Edited sentence: Indeed, North Vietnam continued moving heavy weapons into Laos to support the communist rebel Pathet Lao.The treaty was supported by the Soviet Union and opposed by the United States on the grounds that it would be a forum for communist propaganda while fighting continued