Complex sentence: For some twelve years the two Battalions conducted jungle operations against an often elusive foe although the 2nd Battalion enjoyed a tour of duty as part of Britain's Hong Kong garrison from 1955-57.
Split into simpler sentences: For some twelve years the two Battalions conducted jungle operations against an often elusive foe. The 2nd Battalion enjoyed a tour of duty as part of Britain's Hong Kong garrison from 1955-57.