> In the past we had barely no movement in comparison with today People used to be highly mobile (and continue to be). The Americas were settled by millions

> In the past we had barely no movement in comparison with today People used to be highly mobile (and continue to be). The Americas were settled by millions of Europeans and Africans before the United States even became a country. South Asians were moved to Africa during the colonial era en masse. Vikings settled all over Europe and even Istanbul. The Huns, Goths, Romans, were all on the move.