Ed Rollins : Matthew Hoh quit the Foreign Service due to doubt about war . He says Hoh is latest in tradition of Americans who resigned over wars . Presidents must ask tough questions before sending troops , Rollins says . Rollins : The U.S. has been involved in more than a dozen military conflicts since World War II.
Ed Rollins : Matthew Hoh quit the Foreign Service due to doubt about war . He says Hoh is latest in tradition of Americans who resigned over wars . Presidents must ask tough questions before sending troops , Rollins says . Rollins : Troops should only be committed to serve vital U.S. interests .