Complex sentence: After the Battle of Endor he was given the Rebel Legion of Merit posthumously, the highest medal given by the Rebellion/New Republic, the same medals that were given to Luke Skywalker and Han Solo after the Battle of Yavin.
Split into simpler sentences: After the Battle of Endor he was given the Rebel Legion of Merit posthumously. The highest medal given by the Rebellion/New Republic, the same medals that were given to Luke Skywalker and Han Solo after the Battle of Yavin.