Complex sentence: The Royal Highland Fusiliers (Princess Margaret's Own Glasgow and Ayrshire Regiment) is a regular Scottish infantry regiment of the British Army and known in it (for short) as' The RHF'.
Split into simpler sentences: The Royal Highland Fusiliers (Princess Margaret's Own Glasgow and Ayrshire Regiment). A regular Scottish infantry regiment of the British Army and known in it (for short) as' The RHF'.