Martin Luther King Jr. Day is a national holiday in the United States, celebrated on the third Monday of January each year to honor the legacy of the civil rights leader, Dr. Martin Luther King Jr. It commemorates his tireless efforts to promote equality, justice, and nonviolent resistance against racial segregation and discrimination. The day is marked by various events, including parades, educational programs, and community service activities, reflecting King's commitment to civic duty and social change. Schools and organizations often host discussions and reflections on his impactful speeches and writings, such as his famous "I Have a Dream" speech. Martin Luther King Jr. Day serves as a reminder of the progress made in civil rights and the ongoing journey towards achieving true equality and justice for all.