POSTED: 04:31 AM EST Dec 24, 2013 UPDATED: 08:39 PM EDT Sep 18, 2014
- ISIS releases new propaganda video
- Obama pleased about Congress ISIS votes
- International leaders meet to address ISIS threat
- Cameron on ISIS: 'They are monsters'
- British aid worker David Haines executed by ISIS
- Americans want airstrikes, but not war
- White House: We are at war with ISIS
- Obama signals strikes against Syria
- Obama: 'We will not hesitate to take action'