Simplify the following text for a Grade 12 native English-speaking person.
Original: However , an acrimonious dispute with Moses Hazen , commander of the 2nd Canadian Regiment , boiled over into a court martial of Hazen at Ticonderoga during the summer of 1776 .
Simplified: However , a dispute with Moses Hazen , commander of the 2nd Canadian Regiment , boiled over into a court martial of Hazen at Ticonderoga during the summer of 1776 .