Yesterday, Sen. John McCain (R-AZ) gave a foreign policy speech to the Los Angeles World Affairs Council. He stated:

I detest war. It might not be the worst thing to befall human beings, but it is wretched beyond all description. When nations seek to resolve their differences by force of arms, a million tragedies ensue. The lives of a nation's finest patriots are sacrificed.

Innocent people suffer and die. Commerce is disrupted; economies...