Complex sentence: The final section of the path was declared open in a ceremony held on Malham Moor on 24 April 1965.Prior to the official opening of the Pennine Way the British Army was invited to test the whole route.
Split into simpler sentences: The final section of the path was declared open in a ceremony held on Malham Moor on 24 April 1965. Before the official opening of the Pennine Way the British Army was invited to test the whole route.