“Lessons Learnt and Lessons Forgotten: Concert of Europe & Conflict Resolution 21st Century”; *Tanmay Singh Thakur, Faculty, Department of Legal Studies and Research, Barkatullah University; **Faraz Mohd. Khan, Assistant Professor, JLU School of Law, Jagran Lakecity University, Bhopal | [https://doi-ds.org/doilink/09.2024-47728966/P034/024/008]