| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Star Marine) with the new title Marine. |
| 1 |
22 |
Advanced training in a specialist field |
| 1 |
22 |
Commissioned in Marine (Star Marine) with the new title Lieutenant. |
| 1 |
22 |
Promoted to Marine (Star Marine) officer rank 2 with the new title Captain. |
| 2 |
22 |
Continued as Marine (Star Marine). |
| 2 |
23 |
Refused to take part in a black ops mission that goes against the conscience and ejected from the service. |
| 3 |
23 |
Failed to qualify for Cavalry (Army). |
| 3 |
23 |
Submitted to the draft. |
| 3 |
23 |
Switched to Marine (Ground Assault) with previous rank. |
| 3 |
25 |
A mission goes wrong and Millie Oliver is stranded behind enemy lines. Ejected from the service. |