What economic concept is applied in this statement?

in other words, you are not only protecting your own child by getting her vaccinated, you are protecting other children—and adults too.

Which two phrases describe objectives of president wilsons fourteen points?

In his speech how does kennedy build his claim that the united states will defend freedom in its hour of maximum emergency? a.by arguing that the u.s. must enforce international law across the world since the united states is the lone superpower in the worldb.by demonstrating that the poverty which many people suffer from is an obstacle to true freedom  c.by stating that the u.s. will play an active role in fighting groups that are opposed to freedom, and by supporting groups that are fighting for freedom  d.by demanding that the adversaries of the united states be more willing to negotiate, or else there will be war

What is the framework that citizens create so there is order in society?