| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Enforcer (Rogue). |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Marine (Marine Support) with the new title Marine. |
| 1 |
21 |
Commanding officer takes an interest in Nicholas Carson's career. |
| 1 |
22 |
Promoted to Marine (Marine Support) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Continued as Marine (Marine Support). |
| 2 |
23 |
Commanding officer takes an interest in Nicholas Carson's career. |
| 3 |
26 |
Attempted to change assignments. |
| 3 |
26 |
Switched to Marine (Ground Assault) with previous rank. |
| 3 |
28 |
Commanding officer takes an interest in Nicholas Carson's career. |
| 3 |
30 |
Promoted to Marine (Ground Assault) rank 2 with the new title Corporal. |
| 4 |
30 |
Continued as Marine (Ground Assault). |
| 4 |
31 |
Assigned to a black ops mission. |
| 4 |
34 |
Promoted to Marine (Ground Assault) rank 3 with the new title Lance Sergeant. |
| 5 |
34 |
Attempted to change assignments. |
| 5 |
34 |
Failed to qualify for Star Marine (Marine). |
| 5 |
34 |
Continued as Marine (Ground Assault). |
| 5 |
36 |
A mission goes disastrously wrong due to Nicholas Carson's commander’s error or incompetence, but Nicholas Carson survive. |
| 5 |
36 |
Report commander and gain an Enemy. |
| 5 |
38 |
Promoted to Marine (Ground Assault) rank 4 with the new title Sergeant. |
| 6 |
38 |
Continued as Marine (Ground Assault). |
| 6 |
41 |
Refused to take part in a black ops mission that goes against the conscience and ejected from the service. |