• entrepreneur and engineer • invented the railroad air brake
• pioneered the alternating current system
• a chief rival of Thomas Edison

All of these are describing what 19th Century American?
A) George Pullman
B) George Westinghouse
C) Alexander Graham Bell
D) Edwin Laurentine Drake

Which of these statements describes a long-term impact of european imperialism in africa? a. african countries joined together to present a united front against imperialism. b. europeans paid african countries after colonizing them, offering these new countries a fresh start. c. european powers drew the current borders, splitting ethnic groups among modern countries. d. africans became more loyal to their countries than to their ethnic groups.

How did louis sullivan and william jenney change the face of american cities in the late 1800s

Review the statement. after the spanish-american war, the united states gained control of samoa, guam, and puerto rico. which options most accurately analyze how this expansion transformed the united states? (select all that apply.) a. it prevented the united states from developing its economic might. b. it allowed the united states to establish a military presence abroad. c. it established its presence on the world stage as an imperial power. d. it led to an increase in tension between the united states and canada.