Former Biden White House national security adviser Jake Sullivan said the meeting between President ... all the territory that he has illegally invaded and seized," Sullivan told "This Week" co-anchor ...

ABC News’ Martha Raddatz interviews former Biden National Security Adviser Jake Sullivan on “This Week.” Over a dozen people have been killed and hundreds injured in a huge explosion at the port of ...

National Security Advisor Jake Sullivan emphasized on Sunday ... Speaking on ABC’s This Week with Jonathan Karl, Sullivan outlined the administration's efforts to maximize military aid to ...

Former Biden national security adviser Jake Sullivan said the recent meeting between President Trump and Ukrainian President Volodymyr Zelensky gave him the “first sliver of hope I’ve had in a while.” ...