Complex sentence: The majority of these operate as mechanised infantry, with four operating in the reconnaissance and support role, in support of the border force, one equipped as an anti-tank missile battalion and three remain as proud infantarians.
Split into simpler sentences: The majority of these operate as mechanised infantry, with four operating in the reconnaissance and support role, in support of the border force. Of these, one is equipped as an anti-tank missile battalion and three remain as proud infantarians.