What preacher stirred up public support?

One of the most notable preachers who stirred up public support was Reverend Martin Luther King Jr. His powerful oratory and passionate advocacy for civil rights mobilized communities across the United States during the 1950s and 1960s. King's sermons and public speeches, particularly during events like the March on Washington, inspired many to join the movement for racial equality and social justice. His ability to connect moral and spiritual principles to the struggle for civil rights galvanized widespread public support.