Complex sentence: Under the terms of the Peace of Louviers (December 1195) between Richard and Philip II neither king was allowed to fortify the site; despite this, Richard intended to build a castle at "Andeli".
Split into simpler sentences: Under the terms of the Peace of Louviers (December 1195) between Richard and Philip II neither king was allowed to fortify the site. Despite this, Richard intended to build a castle at "Andeli".