Some of the innovations of the second industrial revolution underlie the great 20th-century transformations. These include ______.

a. the steam engine and the affordable automobiles
b. the affordable automobile, the telegraph, and the telephone
c. the telegraph and the telephone and the steam engine
d. the railroad network and the telegraph

b. the affordable automobile, the telegraph, and the telephone

Political Science

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The federal government's policy-making role grew under cooperative federalism

Indicate whether this statement is true or false.

Political Science

Which of the following is not a predominant political ideology of the last century?

A. liberalism B. communism C. theocracy D. republicanism

Political Science