Sowing Doubt: Trump centers baseless election fraud claims across the country

While Trump gets ready for his White House UFC fight, his administration seems to be focused on sowing doubt in US elections. Plus, more states resist DOJ subpoenas for their voter registration lists, while the US postal service weighs a proposal to restrict delivery of mail-in ballots. And, Trump centers his baseless election fraud claims on CA's recent primary, backed up by the top federal prosecutor in Los Angeles. Ron Insana, Molly Jong-Fast, Rev. Al Sharpton, and David Litt join The 11th Hour tonight.