On April 30, 1968, the New York Police Department stormed the campus of Columbia University,
arresting hundreds of students who had occupied Hamilton Hall during escalating protests.
And on April 30, 2024, the New York Police Department stormed the campus of Columbia University,
arresting hundreds of students who had occupied Hamilton Hall during escalating protests.
https://foreignpolicy.com/2024/05/12/columbia-chicago-movies-1968-student-protest/