US-based Web site The Drive on March 8 reported that China’s largest military transport aircraft, the Xian Y-20 — which is said to have a payload of 66 tonnes, a maximum range of 4,211 nautical miles (7,799km) and a top speed of 500 nautical miles per hour (926kph) — landed at Belgrade airport in Serbia, a landlocked Balkan nation that is of great geopolitical importance, after a short refueling stop in Turkey. With the HQ-22 medium/long-range semi-active radar homing/radio-command guidance surface-to-air missile developed by China transported by the aircraft, China is no longer being di...