<span> In the last quarter of the 19th century, all four items were sources of energy. Kerosene was commonly used for lighting, electricity was beginning to replace gas lighting and steam was used to power boats, trains, and certain kinds of industrial machinery. Gasoline was the primary fuel of the automobile, or "horseless carriage," which appeared in the 1890's. Of these four, however, steam was introduce the earliest. The concept of the steam engine goes back to ancient times. However, the steam engine was really introduced as a common source of energy early in the 18th Century. So while kerosene, gasoline, and electricity as an energy source were all developments of the 19th century, Steam power is at least a century (and maybe more) older. </span>
cause: 70,000 known members of the communist party in America
Effect : Attorney general appointed J. Edgar Hoover to help hunt down suspected communist to socialist and anarchist
Answer:
was a British officer, a captain who served in Boston in the Province of Massachusetts Bay.
Explanation:
Palmer raids was centered around the fear of and reaction against Communists in the US, in the years following WWI. There were race riots and bombings.
