Mike Gravel was originally excluded from this debate, the reason given that his campaign had not raised enough money to qualify for participation.

Mike Gravel didn't conduct an active campaign in Iowa either.

Two of these quotes are from Mike Gravel.

A petition was started to urge Nader to run with Mike Gravel as a vice presidential candidate.

Mike Gravel was the only candidate to openly campaign in the state.

Pair this guy up with Mike Gravel and you've got yourself a ticket.

Mike Gravel was excluded because he failed to submit a written questionnaire by the August 6 deadline.

Mike Gravel was originally to be excluded from this debate, it being cited that his campaign had not raised enough money to qualify for participation.

Mike Gravel was excluded for presumably the same reason.

Mike Gravel was not invited to attend due to little support in the state primaries and caucuses.