Which statement explains one reason for the change in urban population in the northeast from 1870 to 1900? thousands of veterans retuned home from the civil war millions of people from the rural midwest moved to cities. millions of immigrants arrived from southern and eastern europe. thousands of immigrants arrived in the united states from china.

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 definition of evolution

Brainliestttme : ) -what have some nations done to protect their national culture? (france, china, and india)