File--In this April 17, 2013 file photo, Senate Finance Committee Chairman Sen. Max Baucus, D-Mont., questions Health and Human Services Secretary Kathleen Sebelius as she testifies on Capitol Hill in Washington. Democratic officials say President Barack Obama intends to nominate six-term Baucus to be the next U.S. ambassador to China. (AP Photo/J. Scott Applewhite, File)