You can't just drop the 82nd Airborne into Baghdad and it will all be over.
This is eventually how Syria will be resolved - through a political settlement.
Nations, great nations have limitations. All nations have limitations. Even great powers have limitations.
No one person leads alone - can't do it, it's impossible. It doesn't make any sense. You need a team.
(The) chain of command has failed over the years, obviously, for a lot of reasons.
Foreign policy will require a strategic agility that, whenever possible, gets ahead of problems, strengthens U.S. security and alliances, and promotes American interests and credibility.