How did samuel morse's best known innovation contribute to u. s growth and development?

a. it enabled instantaneous long-distance transmission of information.

b. it allowed manufactured goods to be produced at lower costs.

c. it boosted the speed of cross-country mail delivery.

d. it increased national unity by reducing sectional differences.

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 led to the creation of suburbs in the early 1900s

In an economic downturn, what can happen in countries that depend on high taxes to fund social programs?