The Syrian opposition force to be recruited by the U.S. military and its coalition partners will be trained to defend territory, rather than to seize it back from the Islamic State, according to senior U.S. and allied officials, some of whom are concerned that the approach is flawed.

Although moderate Syrian fighters are deemed essential to defeating the Islamic State under the Obama administration’s strategy, officials do not believe the newly assembled units will be capable of capturing key towns from militants without the help of forward-deployed U.S. combat teams, which President Obama has so far ruled out. The Syrian rebel force will be tasked instead with trying to prevent the Islamic State from extending its reach beyond the large stretches of territory it already controls.

“We have a big disconnect within our strategy. We need a credible, moderate Syrian force, but we have not been willing to commit what it takes to build that force,” said a senior U.S. official involved in Syria and Iraq operations who, like others cited in this report, spoke on the condition of anonymity because he was not authorized to discuss the training program. […]