In addition to the ground and air force units, between 1963 and 1966 there were up to 80 ships from the Royal Navy, Royal Australian Navy, Royal Malay Navy, Royal New Zealand Navy and the Royal Fleet Auxiliary. Most of these were patrol craft, minesweepers, frigates and destroyers patrolling the coast-line to intercept Indonesian insurgents. One of the two Commando Carriers, HMS "Albion" and HMS "Bulwark", was also committed throughout Confrontation usually in their transport role for troops, helicopters and army aircraft between Singapore and Borneo.