Question

algebra1 brain teaser
black history month edition
clues
i lived from 1929 to 1968
i was a major civil rights leader
i delivered a famous speech
i won the nobel peace prize in 1964

Explanation:

The clues describe a major 20th-century civil rights leader who lived 1929-1968, gave a famous speech, and won the 1964 Nobel Peace Prize. This matches Martin Luther King Jr., a central figure in the U.S. civil rights movement, known for his "I Have a Dream" speech and his nonviolent activism.

Answer:

Martin Luther King Jr.