ketanji brown jackson sworn in for her supreme court nomination hearings, the first black woman ever nominated. here she is explaining her judicial philosophy. >> i have dedicated my career to ensuring the words engraved on the front of the supreme court building, equal justice under law, are a reality and not just an ideal. >> let's bring in cnn supreme court reporter aryan devogue for more on what happened today. arian, first of all we know we got a bit of a preview through opening statements of her own and through members of the judicial committee who previewed where they intend to go with their questioning. there are about three main areas they're trying to perhaps attack her. tell us a little bit about what those areas might be. >> absolutely, we did get a little bit of a roadmap here. and of course it started with the republicans talking about her time serving as a public