Proto-Slavic, the supposed ancestor language of all Slavic languages, is a descendant of common Proto-Indo-European, via a Balto-Slavic stage in which it developed numerous lexical and morphophonological isoglosses with the Baltic languages. In the framework of the Kurgan hypothesis, "the Indo-Europeans who remained after the migrations [from the steppe] became speakers of Balto-Slavic". COUNT 5
QSN1 What is the supposed ancestor of all Slavic languages? ANS1 Proto-Slavic QSN2 Proto-Slavic developed numerous lexical and morphophonological isoglosses with what languages? ANS2 Baltic languages QSN3 The Indo-Europeans who remained after the migrations became speakers of what? ANS3 Balto-Slavic QSN4 Who became speakers of Balto-Slavic? ANS4 Indo-Europeans QSN5 Proto-Slavic is a descendant of what? ANS5 Proto-Indo-European