Complex sentence: McGilchrist, Archibald M. (2005), pp.3-4 The Liverpool Scottish became one of four battalions in English infantry regiments to explicitly associate with the Irish and Scottish communities-the other battalions were the London Scottish, Liverpool Irish and London Irish Rifles.
Split into simpler sentences: McGilchrist, Archibald M. (2005), pp.3-4 The Liverpool Scottish became one of four battalions in English infantry regiments to explicitly associate with the Irish and Scottish communities. The battalions were the London Scottish, Liverpool Irish and the London Irish Rifles.