Not all of the people in one country should only have one religion, they meant to accept other people in the area to make the country more diverse and have a better foundation
All of the above :)) hope this helped
Answer:
The Tang Dynasty, which ruled China from 618 to 907 CE, conquered Vietnam, and made it the southernmost province of China.
Vietnam, up until that point, had been a problematic place for China, even it it was much smaller. The Tang Dynasty was able to conquer the area, and integrate into the central bureacuracy of the Empire, this is why they began to referred to Vietnam as the "pacified south".
They come to a diplomatic agreement by compromise and if they cannot come to an agreement there is war
