it will probably come as a relieve to some that the u.s. will be keeping it's u.s. presence in syria, that should they prematurely withdraw that it could create a void that would escalate the wore. because there were strikes on these chemical sites, that does not help those who have already suffered so, so much. >> there's definitely something that stinks. >> these backpacks belonged to 7-year-old twins from douma. they're a little shy, hesitant. >> reporter: their mother tells me they remember everything vividly. they were hides in a basement when the alleged chemical attack in douma happened.