21.   How Barbara Jordan overcame two racial barriers and became a national icon.

22.   I think that many other racial barriers began to fall during the Vietnam War.

23.   Indeed, the explosion that ripped through the heart of Oklahoma City has helped tear down racial barriers and has left a poignant symbol of multiculturalism.

24.   Inasmuch as jazz breached racial barriers here long before court orders and congressional acts, at least one-third of the faces in the congregation were white.

25.   Ironically, Mineta could have broken the symbolic racial barrier eight years ago.

26.   It was a time when several artists were breaking racial barriers in dance, acting and music.

27.   Jackson has a long history of leading noble causes and breaking down racial barriers.

28.   Muhammad has stated that he wanted to break down racial barriers by making the Olympic team.

29.   Much of the Dandridge story is encapsulated in the scene, from the racial barriers she confronted to her ladylike presence.

30.   Nonetheless, demographers and sociologists said, the more nuanced definitions may provide another hammer to help break down racial barriers.