Complex sentence: This led to North 24th Street and the neighborhood surrounding it to become the nucleus of Omaha's most significant African American neighborhood, and during the 1920s a number of African American-owned businesses and cultural establishments sprung up along the street.
Split into simpler sentences: This led to North 24th Street and the neighborhood surrounding it to become the nucleus of Omaha's most significant African American neighborhood. During the 1920s, a number of African American-owned businesses and cultural establishments developed along the street.