The Pentagon has conducted three intercept tests of its missile defense system.
The Pentagon has not conducted its own review but administration officials say the matter is now closed.
Last month, the Pentagon conducted a test over the Pacific Ocean to show that an incoming missile could be shot out of the air.
To date, the Pentagon has conducted four tests of its prototype antimissile interceptor, and succeeded twice.
If the administration decides that a rescue operation is warranted, the Pentagon will conduct the mission.
After the Blassie family began pressing for the tomb to be opened, the Pentagon conducted an extensive review.
The Pentagon has conducted its own internal review of the Ghorbanifar matter, officials said.
The Pentagon, drawing another page from Vietnam history, is conducting a "hearts and minds" campaign designed to win over the local citizenry.
(The Pentagon is conducting a formal investigation of the accident.)
In the days after the strike, the Pentagon conducted a thorough review of all the evidence and reasoning that went into choosing the factory.