dose proof, she argued, that the mandate is working but critics say thousands of employees are now out of a job at the worst time. lester gabe gutierrez, thank you. striking new testimony today by america s top military officer that the u.s. exit from afghanistan has opened the door to a resurgence of isis and al-qaeda terrorists courtney kube has late details. reporter: tonight the nation s top military brass with a stunning warning on the growing terror threats following the u.s. withdrawal from afghanistan. it is a real possibly in the not too distant future, 6, 12, 18, 24, 36 months, that type of time frame, reconstitution of a part of isis reporter: as for a second straight day mark milley, lloyd austin and general frank mckenzie were grilled over the chaotic exit leaving americans and afghan allies behind, now in danger of taliban violence frankly they re being