After meeting Khrushchev at the 1961 conference in Vienna, what did President Kennedy do?

He signed a peace treaty that put West Berlin under the control of East Germany.

He asked Congress to increase military spending and sent troops to West Berlin.

He ordered the construction of a wall between East and West Berlin.

He recognized a formal division of Germany and removed troops from West Berlin.

Why did jefferson make the louisiana purchase?

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.

Select the correct answer. how did agricultural advances affect chinese society during the middle ages? a. it led to population growth. b. it decreased life expectancy. c. it lowered industrial operations. d. it resulted in more people moving to rural areas.