this effort will take time. it will require focus. but we will succeed. tonight i call on it congress to show the world we are united in this mission by passing a resolution to authorize the use of force against isis. host: back it our guest michelle flournoy. you write about this as well

leading a broad coalition including arab nations to destroy the terrorist group. we are also supporting a moderate opposition in syria that can help us in this effort and assisting people everywhere to stand up to the bankrupt ideology of violent extremists. this effort will take time.