A video grab from CNN shows reporter Wolf Blitzer reporting on Israel's largest shipping line endorsing the takeover of six major U.S. ports by Dubai Ports World March 2, 2006. Dubai Ports World $6.85 billion acquisition of Britain's P&O will close on Friday or Monday, despite an additional 45-day review by the U.S. Government in response to security concerns, a U.S Treasury Department official said on Thursday.