Complex sentence: RCAF Station St Hubert was a Royal Canadian Air Force (RCAF) base in the Montreal area, prior becoming part of CFB Montreal upon unification of the Canadian Forces in 1968.
Split into simpler sentences: RCAF Station St Hubert was a Royal Canadian Air Force (RCAF) base in the Montreal area. It became part of CFB Montreal upon the unification of the Canadian Forces in 1968.