The answer is C: they could be bought and sold like goods.
The answer for your question is D. political revolution. A political revolution is an upheaval in which the government is replaced, or the form of government altered, but in which property relations are predominantly left intact. It <span> for a sudden and dramatic change in political power. I hope that helps you.</span>
Fighting in Vietnam started in 1954 when technically France tried to reassert its colonial claims to Indochina, although Japan had claims as well. It was primarily a colonial beginning.