TheĀ FV4201 ChieftainĀ was theĀ main battle tankĀ (MBT) of theĀ United KingdomĀ from the 1960s into 1990s. When introduced, it was among the most heavily
TheĀ Boeing CH-47 ChinookĀ is aĀ tandem-rotor helicopterĀ originally developed by American rotorcraft companyĀ VertolĀ and now manufactured byĀ Boeing Defense, Space & Security. The Chinook is
