To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://mrctv.org/embed/125402" allowfullscreen></iframe> McCaul: Syria 'Most Significant Threat' to U.S. Security See More at: http://cnsnews.com/news/article/susan-jones/mccaul-syria-most-significant-threat-us-security