VP's campaign makes play amid low poll numbers in N.H.
Buttigieg, Sanders were in virtual tie amid uncertainty over results
Democrats united in voting to remove Trump from office
iPhone app failure plagues first-in-the-nation presidential contest
Praise for religious liberty, award for Rush Limbaugh also comes up
Biden campaign sends complaint, Buttigieg declares victory
Candidate tells crowd turnout will be key in Iowa caucuses
Candidate promotes 'freedom dividend' days before Iowa caucuses
Former New York City mayor calls his support for LGBT rights ‘impeccable’
Caucuses present key test for gay candidate’s viability
