After Mike Gravel started being excluded from Democratic debates, the sponsors saying that he did not meet the criteria for a viable candidate, Gravel participated in his own way: He commented on the broadcast at a gathering two blocks away. Gravel, who served as U.S. senator from Alaska from 1969 to 1981, is as ardently against the Iraq War as he was the Vietnam War (he helped get the Pentagon Papers published).
(Photo: GETTY IMAGES/Mark Wilson)
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