The progressive era brought significant reforms to American industrial capitalism and to the American political system, through participation and activism by ordinary Americans. The progressives had organized to improve the working and living conditions for poor people, only really to address the glaring social and environmental problems, as well as expand opportunies for democratic involvement in the political system.
The Industrial Revolution began in England in the late 18th century, and spread during the 19th century to Belgium, Germany, Northern France, the United States, and Japan. Almost all areas of the world felt the effects of the Industrial Revolution because it divided the world into "have" and "have not" countries, with many of the latter being controlled by the former. England's lead in the Industrial Revolution translated into economic prowess and political power that allowed colonization of other lands, eventually building a worldwide British Empire.
Both the oil embargo of 1973 and the oil shock of 1979 showed the United States that the government needed to be less dependent on foreign oil production. <span>The embargo was a response to American involvement in the 1973 </span>Yom Kippur War<span>. Hope this helps. Have a nice day.</span>
By definition a primary source is some king of source where the person that recorded it was actually there for the event, so the closest answer would be it describes an event from a historical perspective
