The fighting between Israel and Hezbollah exposed divisions across the Arab world, not only between Shiites and Sunnis but also between Arab governments and their citizens. Key Arab allies of the United States, predominantly Sunni countries such as Saudi Arabia, Jordan and Egypt, fear the rising power of Shiites in the region: Hezbollah militants who virtually control southern Lebanon, Iraq’s majority Shiite government, and — most worrisome — the Shiite theocracy that has run Iran for decades. Full Story