What to events were causes of the american revolution

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.

If french military leaders declared that their primary goal in the war was to defend russia, which of the following conclusions would be supported?

In which year, did the number of jewish refugees nearly double from the previous year?