Protestors display a large Brazilian national flag during an event in support of national sovereignty at the USP Law School in Sao Paulo on July 25, 2025, after U.S. President Donald Trump penciled in 50 percent tariffs on Brazilian goods starting Aug. 1. Miguel Schincariol/AFP via Getty Images
Children play in water fountains during a heat wave in Seoul on July 25, 2025. Chung Sung-Jun/Getty Images
