Does An Actual Nominee Affect Chuck Grassley’s Race Much?

For weeks Senator Chuck Grassley has come under fire for his refusal to hold hearings for President Barack Obama's eventual Supreme Court nominee. That nominee now has a face, a name and a record, with Merrick Garland getting the nod to be Obama's choice to replace Antoin Scalia. Does it matter? And for the Iowa angle, does it change anything that much in Grassley's re-election race Obviousl...
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