News & Events News & Events NEWS March 29, 2022Tax Filing InformationFebruary 25, 2022President Bollinger's Statement on the Invasion of UkraineJanuary 27, 2022Travelers to the U.S. Require Proof of VaccinationDecember 28, 2021Waiver of Visa Interviews Through December 31, 2022December 28, 2021Biden Revokes Travel Restrictions from 8 Countries in Southern Africa More News EVENTS Click for ISSO Sponsored Events Click for All Events (Both ISSO Sponsored and External) Other Columbia Event Calendars Office of University Life Events University Events Arts Initiative Events Global Centers Events