Photo of the day: Defying ultimatum

Protestors wave Palestinian flags on the West Lawn of Columbia University on April 29, 2024, in New York. Student demonstrators at Columbia University, the epicentre of pro-Palestinian protests that have erupted at US colleges, said Monday they would not budge until the school met their demands, defying an ultimatum to disperse or face suspension.
Image: Timothy A. Clary / AFP