What does free at last free atlast thank god almighty you are free at last mean?

The phrase "Free at last! Free at last! Thank God Almighty, we are free at last!" is a powerful declaration made by Dr. Martin Luther King Jr. during his "I Have a Dream" speech, symbolizing the culmination of the struggle for civil rights and the hope for racial equality. It expresses the profound relief and joy of achieving freedom from oppression and discrimination. This statement encapsulates the triumph over systemic injustices and reflects a collective yearning for dignity and justice.