for passing legislation that backs their movement. many are expressing frat attitude by waving u.s. flags. others holding signs supporting the u.s. president who signed the law into congress passed. it has been exactly one year since the daughter of huawei s founder was taken into custody and then put under house arrest in canada. she has been called the face of the u.s.-china trade war. she s an executive in her own right. the cfo of the huge khaoeu tease telecom provider. canada detained her on extradition request from the united states, which accuses her of violating sanctions against iran. kristie lu stout traveled to shenzhen, china, to speak with her father at the company s headquarters. reporter: she has been called a pawn and bargaining chip and the face of the u.s.-china trade war. the u.s. has accused her of