How well do you know Call Of duty???

Do you know call of duty

1 When Was Call of Duty Published?
2 Who Published Call Of Duty
3 In Call of Duty World At war who saved you at the begining in Semper Fi?
4 What date was modern warfare 2 released
5 In Modern warfare 2 Which weapon is unlocked at level 70?
6 Which is the other name For Call Of Duty 2
7 Who Published call of duty modern Warfare 2