The Bosporan Kingdom thrives in modern-day Russia and Ukraine
The Bosporan Kingdom was an ancient Greco-Scythian state located in eastern Crimea and the Taman Peninsula on the shores of the Cimmerian Bosporus.
Ukraine
The Catacomb culture flourishes in modern-day Ukraine and southern Russia
The Catacomb culture (c. 2800–2200 B.C.E.) is a group of related cultures in the early Bronze Age occupying essentially what is present-day eastern Ukraine and southern Russia.
The Cucuteni–Trypillia culture flourishes in modern-day Moldova, Ukraine, and Romania
The majority of Cucuteni–Trypillia settlements consisted of high-density, small settlements, concentrated mainly in the Siret, Prut and Dniester river valleys.
Humans invent the bullroarer, perhaps in modern-day Ukraine
The bullroarer, rhombus, or turndun, is an ancient ritual musical instrument and a device historically used for communicating over great distances.