Complex sentence: Originally destined for the US Navy, HMS "Bligh" was provisionally given the name USS "Liddle" (later this name was reassigned to DE 206); however, the delivery was diverted to the Royal Navy before the launch.
Split into simpler sentences: Originally destined for the US Navy, HMS "Bligh" was provisionally given the name USS "Liddle", a name that was later reassigned to another ship. However, the delivery was diverted to the Royal Navy before the launch.