Selome Hailu To raise funds and awareness for the war in Ukraine, NBC will air primetime special “Ukraine: Answering the Call” featuring an address from president Volodymyr Zelenskyy on July 3 at 7 p.m.“Ukraine: Answering the Call” aims to respond to previous comments from Zelenskyy, who has challenged Americans to speak up about the war. The hour-long special will also feature appearances from José Andrés, Jon Batiste, Kristen Bell, Brandi Carlile, Brian Cox, Jeff Daniels, Vera Farmiga, Lena Headey, Alicia Keys, Simu Liu, Julianne Moore, Brad Paisley and Rosie Perez.