Complex sentence: Baltistan formerly called Federally Administered Northern Areas (FANA)--is the much larger area to the north of AJK,; it was directly administered by Pakistan as a "de facto" dependent territory, i.e. a non-self-governing territory.
Split into simpler sentences: Baltistan formerly called the Federally Administered Northern Areas (FANA)--the much larger area to the north of AJK,. It was directly administered by Pakistan as a "de facto" dependent territory, i.e., a non-self-governing territory.