go. thank you all. appreciate it. sandra: stunning new warning on the u.s. dependence on china. experts and politicians saying the world s number one supplier of ingredients for pharmaceutical medicines. brian yenis is live in new york with more. experts warn we ve become way too reliant on china to make our medicines, painkillers, vitamins and sprain with mostly be sourced to a country the department of defense recognizes as an adversary. according to food and drug administration statistics at least 80% of the active ingredients found in all of america s medicines come from abroad, primarily from china. it is not just the ingredients. china wants to become the world s dominant generic drug maker. so far chinese companies are making generics for everything from high blood pressure meds to chemotherapy drugs. 90% of america s prescriptions