GOP leaders fret as Trump sits out the party’s nastiest primary battles — with Senate control on the line

By Manu Raju, Sarah Ferris, CNN (CNN) — Top Senate Republicans are ratcheting up pressure on President Donald Trump to pick a side in the party’s nastiest primary battles before it’s too late, with anxiety spiking as the midterm cycle threatens to turn sour for the GOP. GOP leaders are making a last-ditch push for