What was the american president truman hoping to achieve with the marshall plan

How did the technology of the late 1800s affect the growth of cities? select one: a. cities were able to expand outward because of additions to railroads. b. electric streetcars enabled the wealthy city dwellers to move to the first suburbs. c. advances in steel and metal technology allowed for the development of the skyscraper, which allowed cities to grow upwards. d. all of these are correct.

Who was the first african american since reconstruction to be elected to congress from georgia?

What is the waterway that links the atlantic and pacific ocean