apparatus used to communicate at a distance over a wire
The growth of industry and the new pace of travel created a need for faster methods of communication. The telegraph—a device that used electric signals to send messages—filled that need.
a set of dots and dashes that represents letters and numbers
Telegraph operators sent messages quickly by using Morse code. This code uses different arrangements of short and long signals—dots and dashes—to represent letters of the alphabet.
an employee organization that bargains with an employer
Skilled workers formed trade unions. These were groups of workers with the same trade, or skill. The idea was that by working together, union members would have more power than they would as individuals.
a partiality preventing objective consideration of an issue
In the North, slavery had largely disappeared by the 1830s. Still, racial prejudice—an unfair opinion of a group—and discrimination—unfair treatment of a group—remained.
unfair treatment of a person or group based on prejudice
In the North, slavery had largely disappeared by the 1830s. Still, racial prejudice—an unfair opinion of a group—and discrimination—unfair treatment of a group—remained.
In the 1830s and 1840s, some people began to resist immigration. They were known as nativists. Nativists believed that immigration threatened the future of "native"—American-born—citizens.
Most enslaved African Americans, however, were field hands. They worked from sunrise to sunset to plant, tend, and harvest crops. An overseer, or plantation manager, supervised them.