Complex sentence: In The Treaty of Northampton 1328, between the Kingdom of Scotland and the Kingdom of England, England agreed to return the captured Stone to Scotland, however, riotous crowds prevented it from being removed from Westminster Abbey.
Split into simpler sentences: In The Treaty of Northampton 1328, between the Kingdom of Scotland and the Kingdom of England, England agreed to return the captured Stone to Scotland. However, riotous crowds prevented it from being removed from Westminster Abbey.