The term 'Homeland Borg' is a reference to the Swedish government agency, Migrationsverket, which is responsible for immigration and asylum policy in Sweden. The acronym for this agency is 'MV', which is the solution to the crossword clue 'Sweden' (6 letters). The agency was established in 1989 and is responsible for the registration of immigrants, granting residence permits, and providing support to refugees and asylum seekers.