A number of Arab countries condemned the Friday terrorist attack at a venue in the Moscow region which left at least 40 people dead and at least 145 people injured. Unidentified men wearing camouflage clothing stormed the Crocus City Hall on Friday shortly before the start of a concert in the city of Krasnogorsk, north-west of Moscow, and opened fire, the Russian Prosecutor General’s Office said. The terrorist militia Islamic State has claimed responsibility for the attack, the IS mouthpiece Amaq Agency reported, citing unnamed sources. The United Arab Emirates expressed its strong condemnatio…