as well as public debates on issues affecting the university.
The Columbia International Relations Council and Association (CIRCA), oversees Columbia's Model United Nations activities. CIRCA hosts college and high school Model UN conferences, hosts speakers influential in international politics to speak on campus, and trains students from underprivileged schools in New York in Model UN.
=== Technology and entrepreneurship ===
Columbia is a top supplier of young engineering entrepreneurs for New York City. Over the past 20 years, graduates of Columbia established over 100 technology companies.
The Columbia University Organization of Rising Entrepreneurs (CORE) was founded in 1999. The student-run group aims to foster entrepreneurship on campus. Each year CORE hosts dozens of events, including talks, #StartupColumbia, a conference and venture competition for $250,000, and Ignite@CU, a weekend for undergrads interested in design, engineering, and entrepreneurship. Notable speakers include Peter Thiel, Jack Dorsey, …