There's about 100 different cancers in a cancer cell. And so what we're finding out is, they're finding out ways to deal with one or two of the cancers there, with certain medicines. But they don't know why, if you have that cancer and I have that cancer, and I get the therapy and you get it, I don't live and you live. That - they don't know why.
Joe BidenNo one doubts that innocent men, women and children have been the victims of chemical weapons attacks in Syria. And there's no doubt who is responsible for this heinous use of chemical weapons in Syria: the Syrian regime.
Joe Biden