Palestinian activist Mahmoud Khalil returns to Columbia after US detention Pro-Palestinian activist Mahmoud Khalil returned to Columbia University for the first time since his US detention.Share this: Why is pro-Palestinian activist Mahmoud Khalil suing Columbia University?DateSeptember 15, 2026In relation toAl-JazeeraMahmoud Khalil credits Palestinian activism for reshaping US politicsDateOctober 27, 2026In relation toAl-JazeeraUS court hands Trump victory against pro-Palestine activist Mahmoud KhalilDateJanuary 15, 2026In relation toAl-Jazeera