Protests against the arrest of a pro-Palestine Columbia graduate student are being organized by a Marxist revolutionary group that is pro-Communism, anti-Israel, and has potential links to the Chinese Communist Party. Mahmoud Khalil, a leader in the pro-Palestine and anti-Israel encampments at Columbia University, was detained earlier this month by the Trump administration, with the Department of Homeland Security arguing that he “led activities aligned to Hamas, a designated terrorist organization.” The People’s Forum helped organize some of the campus chaos and is now organizing protests to free Khalil. Columbia University Apartheid Divest (CUAD) is the pro-Palestine and anti-Israel group...