Complex sentence: In 1952 work began on the British Forces Maintenance Area West of the Rhine part of the project included the construction of a joint (Army/RAF) headquarters for BAOR in Rheindalen.
Split into simpler sentences: In 1952 work began on the British Forces Maintenance Area West of the Rhine. Part of the project included the construction of a joint (Army/RAF) headquarters for BAOR in Rheindalen.