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Incident that may occur. >> colonel, what are you told the national guards men and women under your command about what their response should be if there is violence this evening? >> well as any situation that we're involved in they want to use the minimal amount of force necessary to control the situation. that's really what we do in anything. we're trying to minimize any type of you know, level of force that we'll use to try and control it. >> so they'll being told the use the minimum amount of force nest. >> minimum amount of force necessary to control the situation. obviously they have to p...

Involved, all of a sudden you have the u.s. and iranians face to face. how would iran's role change if the u.s. gets involved? >> reporter: there's no question that since the u.s. has sort of on the fence, iran has sort of gone all in to prop up assad's regime. the iranians are running out of friends in that region. hezbollah remains a prime proxy for them, and they need syria to funnel weapons to hezbollah in lebanon. by all accounts, what we are hearing from officials, there's no way that the city of kusair, which was recently recaptured could have been done. many of whom were trained in str...

How would iran's role change if the u.s. gets involved? >> reporter: there's no question that since the u.s. has sort of on the fence, iran has sort of gone all in to prop up assad's regime. the iranians are running out of friends in that region. hezbollah remains a prime proxy for them, and they need syria to funnel weapons to hezbollah in lebanon. by all accounts, what we are hearing from officials, there's no way that the city of could you air, which was recently recaptured could have been -- many of whom were trained in street fighting in iran. so those fighters are already tipping the bal...

And a murderer. we want to see him go. in the midst of two war, i'm not sure we need a third war. >> reporter: rather than address from the oval office as he did on the oil spill, he will speak from the university in washington in december of 2009 when mr. obama announced surge of 30,000 troops in afghanistan, he chose west point. a former bush speech writer says the location may be a personal preference but says it's important to hear from mr. obama directly. >> one of the responsibility of the commander in chief is explain to the american people the reason for milltory action he is taking an...

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