A skirmish in northeast Syria indicates the United States remains willing to respond with proportional force to increased harassment from President Bashar al-Assad's regime, as Damascus and its Russian allies seek ways to incentivize the withdrawal of U.S. troops. On Aug. 17, U.S. forces reportedly engaged with Syrian troops at a Syrian-run checkpoint near the town of Qamishli in the country's far northeast. The U.S. military is investigating the cause of the skirmish, though the engagement happened amid escalating tensions between Syrian forces and the remaining U.S. patrols in the country following the White House's repeated attempts to reduce its military presence. ...