Complex sentence: Later renamed to their more familiar cognomen, Police Aerial Resupply Unit, or PARU, they were under the hidden patronage of the King even though they had been split away from the Royal Guards.
Split into simpler sentences: Later renamed to their more familiar cognomen, Police Aerial Resupply Unit, or PARU. They were under the hidden patronage of the king even though they had been split away from the Royal Guards.