The duration of the Satya Yuga millennium equals 4,800 years of the   demigods ; the duration of the Dvāpara millennium equals 2,...

Legend of Dwaraka Krishna- the protector of Mathura, the lord of Dwaraka and the reciter of the Bhagwad Gita on the battlefield of Kuruk...

Now see history of black sea- All evidence suggests that books we are read were just false.