What area of the country was most affected by european immigration in the 1840s and 1850s?

The correct answer is North East.

The most affected area for immigration part in 1840s and 1850s was North East.

The important part of European immigration were consisted of settlers from Isles British which attracted religious freedom and economic opportunity.

The immigrants were mixture of indentured servant and well-to-do individual.

Most of the immigrants in this period were because of religious persecution, political conflict, and fleeing famine.

according to worldatlas.com, the u.s. has an 86% literacy rate.

the alfred thayer mahan award for literary achievement is awarded each year by the navy league of the united states. the award is named for an american naval historian and theorist, rear admiral alfred thayer mahan, united states navy who, through his writing, provided stimulus and guidance to those who share in the defense of the nation. presented since 1957, "this award for literary achievement is awarded to a u.s. navy officer, u.s. marine corps officer, enlisted service member, or civilian who has made a notable literary contribution that has advanced the knowledge of the importance of sea power in the united states."[1]