In May, the United States removed Cuba from its list of state sponsors of terror. Last week, steps toward diplomatic renewal continued with the reopening of embassies in Washington and Havana for the first time in more than half a century. Today, a Georgia Republican congressman writes that a recent fact-finding trip to Cuba left him quite concerned about President Barack Obama’s measures toward the island. The other column, written by a Georgia Democrat, supports renewal of U.S.-Cuba diplomatic ties.