Frum lists four. Among them, “What will it cost?”
A Syria campaign is being advertised as comparatively cheap in money and American lives. We’re promised “no boots on the ground.” But there’s another cost in danger of being overlooked: the opportunity cost.
The president, the secretary of state, the secretary of defense and other top officials have only so much time and energy. If they commit to resolving the Syrian civil war, inevitably they give second shrift, or third shrift, or worse to many other concerns of arguably greater importance to the region and the world.
Egypt, for example, seems to be heading toward the same civil strife as Syria. Who is developing the plan for helping to prevent that outcome? How much high-level support and attention are they getting?
Dave Schuler rattles off other questions:
Assume an attack on Syria is unsuccessful in the sense that Assad continues to use chemical weapons after the attack. What then?
Assume an attack on Syria is successful, Assad stops using chemical weapons (he might have done so anyway), but he is able to defeat the rebels without them. What then?
Assume an attack on Syria is successful, Assad stops using chemical weapons (he might have done so anyway), he is unable to defeat the rebels outright, and the civil war just continues. What then?
Assume an attack on Syria is successful and Assad, hamstringed in his attempts to preserve his regime, is ousted by the rebels. The rebels are radical Islamists. What then?
We attack Syria. Syria, Iran, or both retaliate by attacking Americans or American interests in the Middle East using asymmetric warfare techniques. What then?
We attack Syria. An American aircraft carrier is sunk by asymmetric warfare techniques (that’s actually occurred in war games of conflict in the Middle East). What then?