Dear Mr. President, You face difficult challenges in matters such as achieving peace in the Middle East and protecting America from the threat of radical Islam and terrorism. These are challenges that have vexed past presidents, going as far back as our second president, John Adams. I have no doubt you appreciate both the gravity of these challenges and the enormous obstacles that exist to solving them. I also have no doubt that you and your staff understood that, no matter what you said in your speech last Thursday in Cairo, there would be those who would take issue with...