Columbia University student activist Mahmoud Khalil, who was detained by Immigration and Customs Enforcement officials, has retained a lawyer who has represented terrorists including an al-Qaeda member. Ilhan Omar's daughter is fundraising for Khalil's legal defense. Meanwhile, the White House has threatened military action against Iran if it does not consent to negotiations on its nuclear weapons program, but Tehran has categorically rejected diplomatic overtures. Iranian supreme leader Ali Khamenei promised retaliation if the US resorts to military force. Finally, a forthcoming book by Jake Tapper alleges that Joe Biden and his Democratic allies plotted to cover up evidence of his decline.