Senior U.S. and U.K. defense officials will gather early Tuesday morning in a meeting that could determine whether Britain will continue its involvement in the Joint Strike Fighter program or bolt from the project, possibly triggering a rift in transatlantic armaments cooperation between the two allies. Deputy Defense Secretary Gordon England and U.K. Defense Minister Lord Drayson -- who this spring threatened to bolt from the program -- are set to meet at the Pentagon to discuss whether Britain will...