An important factor promoting industrial development in the United States during the
last half of the nineteenth century was
A) a shift from the use of steam to electricity as the major source of power.
B) regulation of the railroads.
C) technological innovations.
D) an increase in the size of the average American family.
To secure Maryland for the Union, Lincoln
A) arrested and detained southern sympathizers.
B) sent federal troops to Baltimore.
C) issued a writ of habeas corpus.
D) offered a declaration of emancipation.
President Kennedy’s New Frontier program
A) met resistance on several points.
B) enjoyed strong support from the Democrats in Congress.