Complex sentence: The 27th (Inniskilling) Regiment of Foot was an Irish infantry regiment of the British Army, formed in 1689 and amalgamated with the 108th (Madras Infantry) Regiment of Foot to form the Royal Inniskilling Fusiliers as part of the Childers Reforms in 1881.
Split into simpler sentences: The 27th (Inniskilling) Regiment of Foot was an Irish infantry regiment of the British Army, formed in 1689. Under the Childers Reforms it amalgamated with the 108th (Madras Infantry) Regiment of Foot to form the Royal Inniskilling Fusiliers in 1881.