landmarkThe treaty was praised as a _____ achievement, bringing together nations that had been at war for generations.The treaty was praised as a landmark achievement, bringing together nations that had been at war for generations.NoteThe treaty was praised as a landmark achievement, bringing together nations that had been at war for generations.Elon.io is an online learning platformWe have an entire course teaching GRE Verbal — Essential Vocabulary grammar and vocabulary.Start learning GRE Verbal — Essential Vocabulary now