A heavy sandstorm in Iraq, the latest of what Iraqis say is an unprecedented number to hit the country in recent weeks, closed some state schools and offices and halted flights at Baghdad International Airport on Monday. Authorities in Baghdad, including the Education Ministry, declared a day off for local government institutions, with the exception of health services. Hundreds of people across the capital and southern cities went to hospitals with breathing difficulties, medical officials said. Baghdad International Airport said in a statement it was closing its airspace and halting all flights until further notice because of low visibility. At least one sandstorm a week has hit Iraq in the past few weeks in what Iraqis say is the […]