Was what happened between the master of believers Imam Hassan (PBUH) and the enemy of Allah, Mu'awiya, a…

Answer

In the name of Allah: After thinking of the circumstances of the case. It was a truce and he (PBUH) stopped the war with Mu'awiya according to some conditions although some of the companions mentioned it as reconciliation. The same was between the Messenger (PBUH&HF) and the people of Mecca which was known as The Hudaybiyah reconciliation. Allah is the all Guide, and He knows best.