Supporters of Israel argue with a pro-Palestinian demonstrator outside the campus of Columbia University in New York, April 17, 2024. (Adam Gray/The New York Times)
Supporters of Israel argue with a pro-Palestinian demonstrator 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)