'''Mark Emery Udall''' (born July 18, 1950) is the senior [[United States Senator]] from [[Colorado]] and a member of the [[Democratic Party]]. He has voted with a majority of his Democratic colleagues 91.8% of the time during the current [[Congress]]. <ref>http://projects.washingtonpost.com/congress/members/u000038/</ref> Udall serves on the Committee on Armed Services and the Committee on Energy and Natural Resources. | '''Mark Emery Udall''' (born July 18, 1950) is the senior [[United States Senator]] from [[Colorado]] and a member of the [[Democratic Party]]. He has voted with a majority of his Democratic colleagues 91.8% of the time during the current [[Congress]]. <ref>http://projects.washingtonpost.com/congress/members/u000038/</ref> Udall serves on the Committee on Armed Services and the Committee on Energy and Natural Resources. |