Rubio attacks Trump: The position you've taken is 'anti-Israel'
Bernie Sanders: A good part of my father’s family was killed by the Nazis. And that lesson that I learned as a very young person is politics is a serious business.
Republican US presidential candidates Marco Rubio (L) and Donald Trump speak simultaneously at the debate sponsored by CNN for the 2016 Republican US presidential candidates in Houston, Texas, February 25, 2016.(photo credit: REUTERS)ByJTA