During his first term as president, Donald Trump saw the height of a violent civil war in Syria, a resurgence of Islamic State activity, and a rise in ISIS-inspired attacks both abroad and on U.S. soil.Eight years later, many of these bogeymen have returned.In the last eight weeks, Syrian rebels launched a lightning offensive, wresting back control of the country and then of its capital—forcing longtime ruler Bashar al-Assad to flee to Russia for safe haven. Like Trump’s first term, the instability in the Middle East has prompted fresh questions over if, or what role the U.S. should play in Syria—amid