dissipated probably by mission over reach in the united states. we went into afghanistan to fair out al qaeda and the taliban but 20 years later the taliban in afghanistan we had the longest war in afghanistan without a clear victory. we're having to scratch our heads tomorrow somberly prayerfully remembering the dead of 9/11 and remembering that moment but also using it to say what are we doing in the united states? is our foreign policy? what are we about and why are we ripping at each other throats instead of terrorism, we're fighting the enemy within, ourselves. >> i want to play part of the video that president biden released tonight focussing on the sense of unity in this country following 9/11. here it is. >> yeah. >> unity is what makes u are. americ