Adel Adeeb Sukkar’s grocery store feeds 500 families daily in Gaza City, May 21, 2025. The starvation of Gaza can be measured in the jutting ribs of a six-year-old girl, the twig-like thinness of her arms, and the five vegetables — two tomatoes, two green chili peppers and one cucumber — a child can buy to feed his family that day. (Saher Alghorra/The New York Times) By NICHOLAS KRISTOF This is the season when I customarily argue that the year just ending has been the best in human history....