World News Roundup

New study predicts 80 percent of Americans will be overweight or obese within the next 25 years. President-elect Trump intends to nominate Robert F. Kennedy, Jr. as Secretary of Health and Human Services. Military suicides continue their trend upward. CBS News Correspondent Jennifer Keiper with tonight's World News Roundup. Learn more about your ad choices. Visit megaphone.fm/adchoices