Visitors stand at the booth for Aviation Industry Corporation of China or AVIC during the 13th China International Aviation and Aerospace Exhibition, also known as Airshow China 2021 on Wednesday, Sept. 29, 2021 in Zhuhai in southern China's Guangdong province. The ruling Communist Party is pouring billions of dollars into developing fighter jets, stealth technology, drones and other hardware for its military wing, the People's Liberation Army, as it presses claims to disputed seas and other territory. (AP Photo/Ng Han Guan)