Today marks the 75th anniversary of Nato. We assess the alliance’s future at a worrying time for global security. Then we hear why the Philippines’ navy is preparing for the worst-case scenario in the South China Sea and discuss the future of UK and US arms sales to Israel. Plus: McKinsey experts on the future of the urban environment, and the life and legacy of Guadeloupe’s grand storyteller Maryse Condé, who has died at the age of 90.