 Tomorrow's predicted to be the busiest travel day of the long holiday weekend. ABC's Phil Lipoff at Newark Airport. TSA is expecting to screen more than 3 million travelers. Airlines are ready. Americans expecting the busiest day of the entire summer with more than 6,500 flights taking off. Hamas has given its initial approval of a U.S.-backed proposal for a phased ceasefire in Gaza, dropping a key demand that Israel commit to a complete end of the war. That's what a Hamas official and an Egyptian official said today.