Mongolia, Japan, and the Koreas are largely diverse with large majority ethnic groups. However, the ____ make up a small minority group on the Japanese island of Hokkaido. China’s largest ethnic group are the Han, but the large country has many minority ethnic groups, including the ___. Taiwan also has a majority Han population.

___ is where you put the word in
the first one's choices are Aino, Meiji, samurai, Tokugawa.
the 2nd choices are Cebuano, Mongol and Manchu, tang and song, Shang

Mongolia, Japan, and the Koreas are largely diverse with large majority ethnic groups. However, the Aino make up a small minority group on the Japanese island of Hokkaido. China’s largest ethnic group are the Han, but the large country has many minority ethnic groups, including the Manchu. Taiwan also has a majority Han population.

bot does this make sense

Mongolia, plate tectonics pose a challenge for east asia by caseing earthquakes, tsunamis, and volcanos
ps thank you so much

No, that sentence does not make sense in the given context. Plate tectonics pose a challenge for East Asia in terms of causing earthquakes, tsunamis, and volcanic activity. Thank you for your appreciation!