Vulnerable Republicans are increasingly defying President Trump ahead of the midterms

By Patrick Svitek, Annie Grayer, CNN (CNN) — Two vulnerable House Republicans from Iowa voted this week for the first time to rein in President Donald Trump’s Iran war powers. A lawmaker from South Florida, Rep. Maria Elvira Salazar, released an ad saying Trump’s immigration crackdown had “gone too far.” And a bevy of farm-state