Global Santa Fe presents former U.S. Ambassador to Panama Linda Watt on the strategic importance of the world’s waterways, from the Panama Canal and the Strait of Hormuz to emerging Arctic routes, and what their future means for global power and the United States. Doors open at 5:30pm for mocktails and light refreshments; the talk begins at 6pm. Tickets $25 members, $40 nonmembers, through globalsantafe.org.