Can’t comment, the article is behind a pay wall.
Put the title in a web search. The first link below takes you to the full article.
https://www.google.com/search?q=The+Unserious+Air+War+Against+ISIS&oq=The+Unserious+Air+War+Against+ISIS&aqs=chrome..69i57.613j0j4&sourceid=chrome&es_sm=122&ie=UTF-8