Defense officials testify before the Senate Armed Services Committee seapower subcommittee on the state of nuclear shipbuilding during a hearing in Washington, April 8, 2025. Testifying before the subcommittee are Matthew D. Sermon, program manager for maritime industrial base; Navy Rear Adm. Jonathan E. Rucker, program executive officer for attack submarines; Navy Rear Adm. Casey J. Moton, program executive officer for aircraft carriers; and Navy Rear Adm. Todd S. Weeks, program executive officer for strategic submarines.