300 word min due 5/16 two scholarly sources

From November 1963 to January 1969, Lyndon B. Johnson served as president during some of the nation's most tumultuous years since the Civil War.

Assess his presidency. What were his accomplishments? What were his failures?  Overall, did Johnson have a positive impact on America or a negative one and what is the historical evidence that supports your view? Make sure to bring in foreign and domestic issues and events to support your views.  

Make sure to provide authoritative sources in APA format.