What does "conference semifinals" mean?

1. China's ancient names for people of all ethnic groups in the northern frontier and the western regions.

2. Generally refers to foreigners.

The source of the word:

Ren Hu is a man with a lot of beards. Most ethnic minorities have beards. Mongolian people have a tradition of young people growing beards, especially ethnic minorities who immigrated from Central Asia. They have beards. Non-Central Plains surrounding ethnic groups are generally called nomadic ethnic groups in northern and western China (now Mongolia, Heilongjiang and Xinjiang). In the pre-Qin period, the northern minorities were called the Northern Emperor, and after the Qin and Han Dynasties, they were also called "Ren Hu". It mainly includes Xiongnu, Xianbei, Di, Qiang, Tubo, Turkic, Mongolia, Qidan, Jurchen and other tribes. "Hu" had a contemptuous meaning in ancient times, referring to it as an uncivilized and uncivilized philistine.

Established dynasty:

The founders of Northern Wei Dynasty, Later Tang Dynasty, Later Jin Dynasty, Later Han Dynasty, Liao Dynasty, Xixia Dynasty, Jin Dynasty, Yuan Dynasty and Qing Dynasty were all non-Han peripheral nationalities.