Final answer:
The public need that Johnson fulfilled through his speeches varies depending on the specific speech. His 'We Shall Overcome' speech responded to the need for civil rights, while his 'Great Society' speech addressed the need for social reforms.
Step-by-step explanation:
The public need that Johnson fulfilled in his speech would depend on the specific speech being referred to. One of former President Lyndon Baines Johnson's most famous speeches is his 'We Shall Overcome' speech which addressed the pressing need for civil rights. In this speech, Johnson responded to the public need for racial equality in the United States, outlining his proposals and further amplifying the voices of civil rights advocates.
Another notable speech is his 'Great Society' speech, it fulfilled the public need for social reforms, outlining plans for education, healthcare, and poverty reduction. Through his speeches, Johnson aimed to meet public needs by proposing legislative measures and societal change in line with these needs.
Learn more about Johnson's Speeches