Catherine Cortez Masto and U.S. President Barack Obama speak at a campaign event in Las Vegas, Nevada

Catherine Cortez Masto and President Barack Obama speak at a campaign event in Las Vegas, Nevada. Masto, running for the U.S. Senate, talks about the need for a democratic majority in the United States Congress in order to build upon the progress of the Obama administration. President Obama encourages Nevada residents to vote, praises Masto's record and discusses the advances in alternative energy that Nevada has made.