As candidates prepare for the first GOP debate, Chris Matthews asks how Republicans can take the momentum from Donald Trump, who is consistently leading the polls. Eugene Robinson, Beth Fouhy and Robert Costa discuss.July 31, 2015
UP NEXT
Ex-National Enquirer publisher testifies in Trump 's NY criminal trial
08:07
'Dispiriting day for Special Counsel Jack Smith': SCOTUS considers Trump immunity claim
10:53
Justice Jackson raises a red flag on the idea of a president with no legal liability
10:47
‘High priest of policy’: Sen. Whitehouse slams ‘pompous’ Gorsuch on Trump immunity
04:16
Murder, coup, bribery: Trump team stands by extreme hypotheticals in Supreme Court immunity case
11:35
'That was embarrassing': Tribe torches Trump-friendly SCOTUS justices on immunity