Jeffrey Goldberg says debate is white-hot inside the Obama administration over whether to use U.S.-led airstrikes against Syria’s airbases.

According to Goldberg’s sources, Secretary of State John Kerry is calling for immediate and sustained airstrikes to punish Bashar Assad’s regime for using chemical weapons against rebels. Earlier, President Barack Obama had said that such use would justify an increased American response to the rising number of deaths in the war.

But Kerry’s airstrikes idea was shot down in a tense Situation Room exchange by Army General Martin Dempsey, the current Chairman of the Joint Chiefs of Staff. The Pentagon estimates that at least 700 sorties would be needed to effectively destroy the airfields. That increases the probability an American pilot would…[more]