permission or knowledge. norah. o donnell: that s pretty interesting. carter evans, thank you. next year marks 50 years since the supreme court afirmed a woman s right to an abortion, wth the landmark roe v. wadare different with opponents feeling embowdenned as states have imposed tighter restrictions. ris jan crawford reports. anus, tly yognd pe, camearch f life. the kids don t get to choose life, and we re here for them, to march for the people that couldn t speak up. reporter: it came with church groups on buses from florida to oklahoma. we took about 24 hours. reporter: braving freezing tmperatures in the 49th annual march to the sprerk with the most momentum yet in their fight to overturn roe v. wade. roe is not settled law. ( cheering ) reporter: is there a different energy here with the mississippi case pending?