FILE - A New York City police officer keeps watch on the campus of Columbia University in New York, Monday, May 6, 2024. (AP Photo/Seth Wenig, File) WASHINGTON – Campus activism has flared as the academic year winds down, with pro-Palestinian demonstrations leading to arrests at several colleges. Compared with last spring, when more than 2,100 people were arrested in campus protests nationwide, the demonstrations have been smaller and more scattered. Recommended Videos But the stakes are also much higher. President Donald Trump's administration has been investigating dozens of colleges over their handling of protests, including allegations of antisemitism, and...