"Normal units were used the most out of the squadron. They were armed with the DC-17 interchangeable weapon system. Captains were the leaders of the group. There are only two, to be split up evenly for multi-task missions."@en . "Normal units were used the most out of the squadron. They were armed with the DC-17 interchangeable weapon system. Captains were the leaders of the group. There are only two, to be split up evenly for multi-task missions."@en . "21st Elite Squadron"@en . . .