Complex sentence: A second battalion was raised in Inverness in May 1813; it was deployed to Newfoundland in April 1814 but returned home in summer 1815 and was disbanded the following year.
Split into simpler sentences: A second battalion was raised in Inverness in May 1813. The 2nd Battalion was deployed to Newfoundland in April 1814 but returned home in summer 1815 and was disbanded the following year.