This document provides biographical information about Lyndon B. Johnson and his presidency. It details his political career leading up to becoming president after John F. Kennedy's assassination. As president, LBJ pushed forward Kennedy's agenda and launched his own "Great Society" program, which aimed to eliminate poverty and racial injustice through new civil rights laws, education reforms, Medicare, Medicaid and other social welfare programs. The document also discusses LBJ's reelection in 1964 and some of the lasting impacts and criticisms of the Great Society.