How do you get into military intelligence?

During WWII, it was the NKVD. Afterwards, it was called the KGB.

there are MANY aspects to military intelligence. analysist of military information. maintain intelligence security for commands, installations and personnel. collect field intelligence through overt...

Yes

The Greeks. And then the Romans invaded them.

MI1 Codes and cyphers. MI2 Middle and Far East, Scandinavia, USA, USSR, Central and South America. MI3 Eastern Europe and the Baltic Provinces MI4 Geographical section - maps MI5 Liaison with...