Answer:
On July 16, Father Serra established the Mission San Diego de Alcalá, a crude church meant to serve both the Spanish colonists and begin Catholic outreach to local natives. The buildings first sat on Presidio Hill.
If my memory serves me well, the Federal Trade Commission act made sure that antitrust laws were enforced and also protected small businesses so that they had a chance to survive against powerful corporations. FTC is needed to prevent unfair methods in trading competition. This allowed small businesses to compete with large corporations. FTC eliminated anticompetitive business practices, like coercive monopoly.
The right of Northerns to own slaves
I think the awnser is b:congress holds an investigation
P can be the variable p is for posting subtracting 21-p=15