The US embassy compound is pictured in Baghdad's Green Zone on May 20, 2019 in the Iraqi capital. - A Katyusha rocket crashed the previous day into Baghdad's Green Zone which houses government offices and embassies including the US mission, Iraqi security services said in a statement. The rocket -- which came after Washington ordered the evacuation of non-essential diplomatic staff from the Baghdad embassy and the Arbil consulate citing threats from Iranian-backed Iraqi armed groups -- caused no casualties, it said. (Photo by AHMAD AL-RUBAYE / AFP)