Translate the following sentence into Turkish.
By relentless surveillance of embassy officials... and all those with whom they associated... the F.B.I. learned that Germany was recruiting American Nazis for its espionage service.
Elçiliktekilerin görüştügü insanlarì izleyen FBI, Almanya 'nìn Amerikan Nazilerini casusluk teşkilatìna katmaya çalìştìgìnì ögrendi.