AMH discussion question.

I don’t understand this History question and need help to study.

The presidencies of John F. Kennedy and Lyndon Baines Johnson are widely regarded as the return of New Deal liberalism to the White House. The Kennedy administration known today for his New Frontier and Johnson for his Great Society. Describe in a few sentences each president’s goals and idea of what the nation could and should be like. You can include specific pieces of legislation passed or proposed by each or different international or domestic issues each tried to fix.