AdvertisementSKIP ADVERTISEMENTYou have a preview view of this article while we are checking your access. When we have confirmed access, the full article content will load.The company’s executives tried to reassure potential advertisers about the app’s future in the United States without directly addressing a looming ban under a federal law.Khartoon Weiss, TikTok’s vice president of global business solutions, at the company’s NewFronts presentation for advertisers on Tuesday evening.Credit...Gra...