The light bulb was invented independently by Thomas Edison and
A) Guglielmo Marconi.
B) Alexander Graham Bell.
C) August Bebel.
D) V. A. Huber.
E) Joseph Swan.
E
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Hitler started World War II by invading __________ on September 1, 1939
a. Austria b. Poland c. France d. Czechoslovakia e. Switzerland
In 1853, the United States acquired 30,000 square miles of territory from __________ in the Gadsden Purchase
A) Russia B) Mexico C) Britain D) Spain
The Five-Power Agreement of 1921 involved
A. steps toward naval disarmament. B. steps to outlaw war. C. the creation of a collective security agreement throughout the Western Hemisphere. D. the end of the Open Door.
The American Federation of Labor was comparatively successful because it
A. represented mostly unskilled labor. B. stressed gradual, concrete gains for its members. C. opened its ranks to women, blacks, and immigrants. D. allied with the socialists.