Wager Matches, Doing Well In Game Modes. Demolition and domination Give A Lot Of XP Points.
you will have to play multi player. and you will have to reach level 50, 14 times to reach prestige.
You Switch weapons faster.
level 14, redemption.
level 1 operation 40.
Level 50.
8
1
The best level is 15th Prestige level 50
Level 44
the last level ends with the assassination of JFK
level up
fails the level :P