Barack Obama dedicated his new presidential center in Chicago, reflecting on American ideals, while Vice President J.D. Vance defended a new U.S.-Iran deal to end the war. Gas prices have dropped below $4 a gallon, though airlines are keeping fares high despite lower jet fuel costs. Meanwhile, New York City celebrated the Knicks' first NBA championship in 53 years with a massive parade, and Qantas announced plans for a historic nonstop London-to-Sydney flight.