working the security angle, and deb, as we watch the pictures, this arrival here in the united states is one of the most significant from the security standpoint that you can -- they don't get any bigger in terms of the security, and walk me through some of the things that you are learning. >> well, you are absolutely right, ashleigh, they don't get any bigger than this, and you have to understand that the united states secret service is coordinating this for nine months, and coordinating 50 agencies and bringing in thousands of extra agents to be on hand and certainly here in new york, because we have the united nations general assembly which is one of the pope's first stops on friday when he addresses the world leaders, and you have unprecedented level of security here in the scity. they are looking at everything. every thing is carefully choreographed, the traffic flow, and the intersections shutdown so that the pope can move