Former Sen. Rick Santorum (R-PA) told CNN that he believes the White House is “very concerned” about President Trump’s base showing up for the midterm elections in November. Said Santorum: “They look at the election results in my home state of Pennsylvania… and the fact is that voter turnout in a lot of Trump areas has been very low among Republicans.” He added: “They need to show something more than just having pass the tax cut to energize the base.