Who recieved a third of the nations income during the 1920s

The top 5% of the nation's wealthiest individuals received a third of the nation's income in the 1920's. The inequality towards work conditions, education and other social factors caused a great disparity in economic wealth during the 1920's. As a result only a few were benefactors of the nation's income during that decade.

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation: