Richardson was responding to a question from Rep. Tim Ryan, who expressed concern about the railgun weapon.
The U.S. Court of Federal Claims published a ruling in favor of a motion to dismiss the case brought by Nathan Sommers.
Those losses hastened the war's conclusion but were not solely responsible for it, two historians say.
Sara Faulkner had the "it" factor as the first woman to graduate from the Coast Guard's helicopter rescue swimmer school.
The date for the move, as well as the location in Poland, has not been announced, but it will take place in 2021.
The UH-60L took off from the St. Cloud Army Aviation Support Facility on Dec. 5 and went missing for almost two hours.