The CH-53 Super Stallion crashed Feb. 6, 2024, during a night flight when it hit a mountain near Pine Valley, California, killing all five Marines aboard.
The service wants CCAs to fly alongside aircraft like the F-35 and F-47, and autonomously carry out missions like airstrikes, recon and serving as decoy.
President Biden has pledged to spend all of the military assistance funds Congress approved earlier this year for Ukraine before his administration ends.