Just war theory requires a military defense meet a set of strict qualifications, including that “the damage inflicted by the aggressor on the nation or community of nations must be lasting, grave, and certain,” “all other means of putting an end to it must have been shown to be impractical or ineffective,” and ”the use of arms must not produce evils and disorders graver than the evil to be eliminated.”
http://www.catholicherald.co.uk/news/2013/09/03/pope-calls-all-catholics-to-pray-and-fast-for-syria-on-saturday/
Mainstream media attacks Pope to defend their Savior
http://newsbusters.org/blogs/matthew-balan/2013/09/06/cbs-laments-popes-religious-street-protest-anti-obama-pro-putin