Intell is simply a military name for "information." No battle and no war can be successfully fought without (good) information. Bad Intell/info will lose a battle/war quicker than it'll start.
nufin
He was the prime minister during part of World War 2.
not much
Verify to be certain, but I think it was the NKVD.
Not much, as no such country existed.
Internal intelligence.
war and navy departments had intelligence sections
Military intelligence
The Danish military intelligence.
The role of what?
The intelligence branch of the OKW general staff
nufin
i have no idea.
The SD was the Sicherheitsdienst the intelligence and security branch of the SS
The spies of World War 2 worked for ;UK:Special Operations Executive (SOE)Secret Intelligence Service (SIS) aka MI-6USA:Military Intelligence Division (MID) aka G-2Office of Naval Intelligence (ONI)Office of Strategic Services (OSS)Germany:AbwehrSDUSSR:NKVDGRU
Mario!=D and his role of world war 2
Considering he killed himself before the war ended, his role after the war was not to significant.