Per the terms of the deal, the company will design the upgraded missile, called the Trident II D5 Life Extension 2 (D5LE2), which will be carried aboard COLUMBIA-class ballistic missile submarines ...
Per the terms of the deal, the company will design the upgraded missile, called the Trident II D5 Life Extension 2 (D5LE2), which will be carried aboard COLUMBIA-class ballistic missile submarines to ...