Question

1
limiting contact with foreigners was the main goal of chinese
corruption.
isolationism.
kowtowing.
misionanes

Explanation:

Isolationism is a policy of limiting contact with other countries. Corruption refers to dishonest or fraudulent conduct. Kowtowing is a gesture of submission. Missionaries are people who spread a religion. Since the question is about limiting contact with foreigners, isolationism fits.

Answer:

isolationism