The doctrine of popular sovereignty was used. That meant that people in those states could choose to vote to support slavery and since they were majority then slavery would be permitted. There were even states that were at first non-slave states but then things changed and they voted to introduce slavery into the state and people voted for this and supported this.
New Netherland did not win over Holland through force. From the year 1664 to 1673, Nieuw Amsterdam was in New York, however, in that year it ended up plainly Dutch yet again, this time under the name Nieuw Oranje, `New Orange.' The Anglo-Dutch war was finished by the Treaty of Westminster of 1674.
The main reason why Russia signed a non-aggression treaty with Adolf Hitler is because they wanted to avoid getting involved in Germany's war with Britain and France, although hitler quickly broke the pact.
The women has no right so Susan B. Anthony decided to protest against men for women's right!
I think the answer is ---> C. To advance the common good
Sorry if i am wrong.