President Barack Obama is expected to outline his strategy to defeat ISIL on Wednesday . Obama should outline how exactly he will gauge success , writes Brian Katulis . Building lasting coalitions will be essential , Katulis writes . Katulis : Administration should make clear what support it will offer in opposing ISIS .
President Barack Obama is set to outline his strategy to counter ISIS on Wednesday . Obama should outline how exactly he will gauge success , say Brian Katulis . Building lasting coalitions will be essential , Katulis writes . Katulis : Administration should make clear what support it will offer forces opposing ISIS .