A person carries an Israeli flag next to pro-Palestinian protesters outside the campus of Columbia University in New York, April 17, 2024. (Adam Gray/The New York Times)
A person carries an Israeli flag next to pro-Palestinian protesters outside the campus of Columbia University in New York, April 17, 2024. Questions of student safety and free speech swirled around the appearance of Columbia University leaders before House lawmakers on Wednesday. (Adam Gray/The New York Times)