Problem
What do the following sources have in common and why? What issue does each of them or all of them describe? (cultural issues, economics, the political system, or social structure of the time etc.)
i. Martin Luther King Jr., "Letter from Birmingham City Jail? (1963)
ii. Barry Goldwater on "Extremism in the Defense of Liberty" (1964)
iii. Lyndon B. Johnson, Commencement Address at Howard University (1965)
iv. Jerry Falwell, Listen America (1980).