Sen. Lindsey Graham (R-SC) raised his voice at NBC host Kristen Welker Sunday as he called for Gaza to be bombed like the U.S. bombed Hiroshima in World War II. “I guess the question is, why does Israel need the most massive bombs that can potentially level an entire block in order to wage this war?” Welker asked Graham on Meet the Press. “Why can’t it be more precise?” “Why did we drop two bombs, nuclear bombs on Hiroshima and Nagasaki to end a war that we couldn’t afford to lose?” Graham replied. “You don’t understand, apparently, what Israel is facing.” Want more breaking political news? Cl…