MY BROTHER, John Kerry, decided to volunteer to put his life on the line to serve his country in Vietnam. A lot of guys dodged service, but not my brother John. As Bill Clinton pointed out not long ago, when push came to shove, a lot of young men found other alternatives, but not my brother John. He volunteered for service and he went to Vietnam, and by every official US Navy account, he acquitted himself heroically. I watched my brother put his life on the line in service to our country as so many sisters and brothers, parents, and...