Why Gulf states aren’t joining the war against Iran — despite attacks on their soil

Even as Iran expands attacks across the Persian Gulf, several of the countries directly targeted are still refusing to join the fight against Iran, opting instead for restraint and diplomacy. Gulf governments say their priority is defending their territory while preventing a wider conflict that could destabilize the region and global energy markets.

When asked by Fox News White House senior correspondent Peter Doocy about Iran’s strikes on Gulf states Monday, Donald Trump said experts had...