“When I took this job, the United States was fighting two very difficult, very costly wars,” Mr. Gates said. “And it has seemed to me: Let’s get this business wrapped up before we go looking for more opportunities.”
“If we were about to be attacked or had been attacked or something happened that threatened a vital U.S. national interest, I would be the first in line to say, ‘Let’s go,’ ” Mr. Gates said. “I will always be an advocate in terms of wars of necessity. I am just much more cautious on wars of choice.”…
“The only thing I guess I would say to that is: I hope I’ve prevented us from doing some dumb things over the past four and a half years — or maybe dumb is not the right word, but things that were not actually in our interest,” Mr. Gates said.
Pressed to offer more details, Mr. Gates smiled and said, “I will in my book.”
Some of the defense secretary’s confidants, however, confirmed that Mr. Gates prevented provocative, adventurist policies against Iran, in particular, that might have spun into war.