Tensions are flaring in an eastern Syria province after the assassinations of several powerful Arab tribal leaders, with U.S.-backed forces accusing Islamic State (IS) sleeper cells and Syrian government proxies of carrying out such attacks to cause instability in the former IS stronghold.

At least two explosions have hit convoys supplying U.S.-led coalition forces in Iraq in the last 24 hours, security sources said, the first on Monday evening near the southern border with Kuwait and the second on Tuesday north of Baghdad.

Everyone from Hezbollah chief Hassan Nasrallah to President Trump seems to agree that storing 2,700 tons of ammonium nitrate in the middle of a civilian city was a really bad idea. The explosion of that material last week and the horrific damage and hundreds of deaths caused by the explosion …