Complex sentence: However, John and the MacLeans were eventually forced to submit to Domhnall, and by 1395 John Mór had been forced into Ireland where he entered the service of King Richard II of England and later established a MacDonald lordship in Antrim.
Split into simpler sentences: However, John and the MacLeans were eventually forced to submit to Domhnall, and by 1395 John Mór had been forced into Ireland. There he entered the service of King Richard II of England and later established a MacDonald lordship in Antrim.