Kennedy Sees Day Of Atlantic Union Nearly 100,000 people jam Independence Square, Philadelphia, to hear President Kennedy predict a "declaration of interdependence" that will bring the United States into a "concrete Atlantic partnership" with Europe. American flag on flagpole. Crowd, CU caucasian boy with short crew cut hair. The President seen at walking on stage, being greeted. CU President Kennedy seen at podium, looking at crowd. Natural audio of President Kennedy speaking to crowd.