Complex sentence: He had acrimonious issues with the passengers on the "Speedwell" and later on the "Mayflower", as well as issues over the purchase of voyage supplies which required his removal by those in authority while at sea.
Split into simpler sentences: He had acrimonious issues with the passengers on the "Speedwell" and later on the "Mayflower", as well as issues over the purchase of voyage supplies. This required his removal by those in authority while at sea.