All three nations have been concerned for years about A2/AD problems. Other than stealth aircraft, the forces of all nations are extremely vulnerable
to the problem. This is a way to learn to work both with non-stealth aircraft, and stealth aircraft, and develop tactics to combat the issue.
The F-22 has the ability to act as a miniature AWACS platform, sending data out to other fighters in the area. It can also use it's ISR ability to
help with targeting of ground targets for other aircraft. The main problem is the fifth to fourth communications protocols.