`` Where your treasure is , there is your heart also . '' U.S. airstrikes against ISIS costing around $ 52 million a week , Mark Ensalaco notes . United Nations estimates there are more than 3 million Syrian refugees . The UN has said that the number of displaced people in Syria is now at over 2 million and will likely reach 4 - 5 million by next year.
U.S. airstrikes against ISIS costing around $ 52 million a week , Mark Ensalaco notes . United Nations estimates there are more than 3 million Syrian refugees . The UN has said that the number of displaced people in Syria is now at over 2 million and will likely reach 4 - 5 million by next year.