| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Army (Cavalry) with the new title Private. |
| 1 |
19 |
Assigned to a peacekeeping role. |
| 1 |
22 |
Commissioned in Army (Cavalry) with the new title Lieutenant. |
| 1 |
22 |
Promoted to Army (Cavalry) officer rank 2 with the new title Captain. |
| 2 |
22 |
Continued as Army (Cavalry). |
| 2 |
25 |
Commanding officer takes an interest in Joann Chavez's career. |
| 2 |
26 |
Promoted to Army (Cavalry) officer rank 3 with the new title Major. |
| 3 |
26 |
Attempted to change assignments. |
| 3 |
26 |
Switched to Army (Army Support) with previous rank. |
| 3 |
27 |
Surrounded and outnumbered by the enemy, Joann Chavez hold out until relief arrives. |
| 3 |
30 |
Promoted to Army (Army Support) officer rank 4 with the new title Lieutenant Colonel. |
| 4 |
30 |
Continued as Army (Army Support). |
| 4 |
34 |
Advanced training in a specialist field |
| 4 |
34 |
Promoted to Army (Army Support) officer rank 5 with the new title Colonel. |