The CVN 21 program is designing the aircraft carrier for the 21st Century, as the replacement for the NIMITZ Class nuclear aircraft carriers.

• CVN-21航母的战略意义：威慑对手保护美国利益CVN-21项目是专门为美国设计制造21世纪航母的项目，主要设计用于替代“尼米兹”级核动力航母。