What change in the west was brought about by railroad expansion

Which of these did the soviet union do in 1961? it built a wall through berlin to keep people from moving to the west. it used force to destroy a wall the united states had built in berlin. it convinced the british and french to merge their zones in berlin with the soviet zone. it threatened to bomb berlin if the united states did not leave within 30 days.

In what ways did the french revolution produce freedom? what were the limits of this freedom?

Which of the following is most accurate: early medieval art centered largely around christian subject matter. early medieval art relied heavily on black and white color palettes. early medieval art was limited to painting. early medieval art preceded roman art.