US Strikes Syria After IS Ambush, Killing Terrorist Leader

Here’s a summary of the key facts from the provided text:

* U.S. Strikes in Syria: The U.S. conducted a third round of retaliatory strikes in Syria.
* Target: Thes strikes resulted in the death of an Al-Qaeda-affiliated leader.
* Connection to Previous Attack: The leader had a direct connection to the Islamic State member responsible for an ambush last month that killed two U.S. soldiers and one American civilian interpreter.