Trump’s big gamble
War tests an unpopular president's power Get full access to Reuters.com for just $1/week. Subscribe now. Politics U.S. Politics U.S. By Trevor Hunnicutt , White House reporter Donald Trump once tried to play peacemaker , now he's U.S. commander-in-chief in a widening Middle East battle zone. An audacious series of air strikes in the heart of Iran by the U.S. and Israel killed Ayatollah Ali Khamenei and launched a conflict that is morphing so quickly and unpredictably that even veteran analysts say they can't see the endgame. Here in the U.S., as we head into Reuters Pharma USA , my colleagues and I will be pressing industry and policy leaders on key questions about drug prices, cutting-edge medicines and industry competition....