Yes.
no you you cant be promoted the police lieutenant without passing the lieutenant exam
No they cant the military is run by rank and a staff sergeant cant question a lietenant and a lieutenant cant question a captain no matter how dumb the order its all rank
Cant Its the computer
It is possible that this is a bug.Or you might need to become part of the Blades and complete the "Diplomatic Immunity" Quest.
He is not an original US citizen.
you cant
You cant complete it
You cant change branches because the game wont let you. You can become a Madrigal if you complete mission ten though.
you cant its a rev limitor in your computer that cant be changed unless you buy an upgradeable chip
you cant
you cant
you cant