Taiwan activates air defense as China aircraft enter zone
China has over the past three years regularly flown its air force into the skies near the island, though not into Taiwan's territorial air space.
Chengdu J-20 stealth fighter jets of Chinese People's Liberation Army (PLA) Air Force perform with open weapon bays during the China International Aviation and Aerospace Exhibition, or Zhuhai Airshow, in Zhuhai, Guangdong province, China November 11, 2018.(photo credit: STRINGER/ REUTERS)Updated: