During the Progressive Era (1900–1920), the country grappled with the problems caused by industrialization and urbanization. Progressivism, an urban, middle‐class reform movement, supported the government taking a greater role in addressing such issues as the control of big business and the welfare of the public.
Hopes this helps you
The answer is D I looked it up
The King Psammetichos of Egypt decided which languages, Egyptian or Phrygian, was the older by believing that a baby reared without exposure to language would speak the original language of man, the king commanded that two children be raised completely isolated from speech. One day, one of the children uttered a sound which sounded like "bekos." Because this sound happened to correspond to a word which meant "bread" in the Phrygian language, the king decided that Phrygian was older than Egyptian.
Longitude measures the number of degrees EAST or WEST of the Prime Meridian which runs through Greenwich, England.
Lines of latitude run east-west around the globe and are used to measure distances NORTH and SOUTH of the equator.
I think that the best answer is the geographic location: many other countries (Sweden for example) have tried being neutral at different times but did not manage to: but the fact that the US has only two boundaries, and that both other countries also have a history of fighting from independence from a European power, makes it possible that unless US decideds to get involved in international politics, it can be "left alone".