a major test came with an offensive to retake and hold marjah, in helmand province, in early 2010. militarily, it looked like a success. but by may, he faced questions about how well it was going when it came to helping establish a competent, honest local government. >> does that now seem a little overly optimistic? >> no, it seems to me that it's a process. i think not even-- we are now at about 90 days. i expect it will take many months into the future before it becomes durable and permanent. >> warner: from the early days in 2009, the general had run into resistance over how many u.s. troops should be committed to the afghan war. there were 56,000 when he arrived, and he urged another 40,000 be sent. but in december, president obama announced a lower number in a speech at west point introducing the surge. >> i have determined that it is in our vital national interest to send an additional 30,000 u.s. troops to afghanistan. >> warner: within months, the friction over troop numbers and war strategy surfaced in a profile of mcchrystal in "rolling stone" magazine, titled "the runawa