The Department of Defense is conducting a review of a suicide bombing that killed 13 service members in 2021 during the withdrawal of American forces from Afghanistan. Tuesday marks the anniversary of the bombing, which also killed more than 100 Afghans. The Gold Star mother of Lance Cpl. Kareem Nikoui, joins "NewsNation Live" to discuss the life and service of her son, and what accountability for his loss would look like. | NewsNation