Segregation now segregation tomorrow segregation forever, what does this phrase mean?

The answer is stated below.

Explanation:

"Segregation now, segregation tomorrow, segregation forever" is the phrase from the famous speech of George Wallace's 1963 Inaugural Address. On becoming the Governor of Alabama in the same year he opposed the federal government's efforts to end the segregationist laws. His staunch stand gained him huge popularity from those who challenged the enforcement of civil rights granted to African American.