Fifty-four years after laws banning interracial marriage were declared unconstitutional, at least 19% of new marriages in the U.S. involve spouses from different ethnic or racial groups – but couples still face uncomfortable difficulties surrounding race.
The 97-year-old former Senator and World War II veteran, who is taking his diagnosis of stage 4 lung cancer in stride, and his wife, a former Senator and Cabinet member, talk about a career of public service.
Preview: The former GOP Senator, now 97, tells "CBS Sunday Morning": "I don't intend to go quietly … but that's up to a higher level. I want to try to make 100."