A meeting marking the 70th anniversary of the Chinese People's Volunteers entering the Democratic People's Republic of Korea to fight in the War to Resist U.S. Aggression and Aid Korea is held at the Great Hall of the People in Beijing, capital of China, Oct. 23, 2020. (Xinhua/Zhai Jianlan)

A meeting marking the 70th anniversary of the Chinese People's Volunteers entering the Democratic People's Republic of Korea to fight in the War to Resist U.S. Aggression and Aid Korea is held at the Great Hall of the People in Beijing, capital of China, Oct. 23, 2020. (Xinhua/Zhai Jianlan)

A meeting marking the 70th anniversary of the Chinese People's Volunteers entering the Democratic People's Republic of Korea to fight in the War to Resist U.S. Aggression and Aid Korea is held at the Great Hall of the People in Beijing, capital of China, Oct. 23, 2020. (Xinhua/Zhai Jianlan)

Chinese People's Volunteers (CPV) veterans enter the venue of the meeting marking the 70th anniversary of the CPV entering the Democratic People's Republic of Korea to fight in the War to Resist U.S. Aggression and Aid Korea at the Great Hall of the People in Beijing, capital of China, Oct. 23, 2020. (Xinhua/Rao Aimin)

A Chinese People's Volunteers (CPV) veteran enters the venue of the meeting marking the 70th anniversary of the CPV entering the Democratic People's Republic of Korea to fight in the War to Resist U.S. Aggression and Aid Korea at the Great Hall of the People in Beijing, capital of China, Oct. 23, 2020. (Xinhua/Lai Xiangdong)

A meeting marking the 70th anniversary of the Chinese People's Volunteers entering the Democratic People's Republic of Korea to fight in the War to Resist U.S. Aggression and Aid Korea is held at the Great Hall of the People in Beijing, capital of China, Oct. 23, 2020. (Xinhua/Yan Yan)

A meeting marking the 70th anniversary of the Chinese People's Volunteers entering the Democratic People's Republic of Korea to fight in the War to Resist U.S. Aggression and Aid Korea is held at the Great Hall of the People in Beijing, capital of China, Oct. 23, 2020. (Xinhua/Liu Weibing)

A meeting marking the 70th anniversary of the Chinese People's Volunteers entering the Democratic People's Republic of Korea to fight in the War to Resist U.S. Aggression and Aid Korea is held at the Great Hall of the People in Beijing, capital of China, Oct. 23, 2020. (Xinhua/Rao Aimin)

A meeting marking the 70th anniversary of the Chinese People's Volunteers entering the Democratic People's Republic of Korea to fight in the War to Resist U.S. Aggression and Aid Korea is held at the Great Hall of the People in Beijing, capital of China, Oct. 23, 2020. (Xinhua/Liu Weibing)

Chinese People's Volunteers (CPV) veterans enter the venue of the meeting marking the 70th anniversary of the CPV entering the Democratic People's Republic of Korea to fight in the War to Resist U.S. Aggression and Aid Korea at the Great Hall of the People in Beijing, capital of China, Oct. 23, 2020. (Xinhua/Yan Yan)

Chinese People's Volunteers (CPV) veterans enter the venue of the meeting marking the 70th anniversary of the CPV entering the Democratic People's Republic of Korea to fight in the War to Resist U.S. Aggression and Aid Korea at the Great Hall of the People in Beijing, capital of China, Oct. 23, 2020. (Xinhua/Yan Yan)