Is there a name associated with this specific region? The part enclosed by the Black Seam Caspian Sea and the Caucasus? : r/geography
Yamnaya culture - Wikipedia
Pontic–Caspian steppe - Wikipedia
Broad genetic variation on the Pontic-Caspian Steppe
Pontic–Caspian steppe - Wikipedia
Indo-European Languages Originated in Pontic-Caspian Steppe, Research Suggests | Sci.News
Steppe ancestry” step by step (2019): Mesolithic to Early Bronze Age Eurasia | Indo-European.eu
Cliff Pickover on Twitter: "According to the Kurgan hypothesis, the Pontic Steppe (shown here) was the homeland of the speakers of the Proto-Indo-European language and the original domesticators of the horse. https://t.co/eo2ES2FkDd