One day Americans will learn culture doesn’t run in your veins, and the people in general will understand that DNA inherently spreads through and across populations over time.
Given how long Scotland has been inhabited, it’s quite substantially likely that every person on Earth has DNA from native Scots. So there you go, everyone on Earth is now “authentically Scottish”.
There are a lot of factors, but after about 10,000 years, you are likely either an ancestor of all humans alive, or none.
One day Americans will learn culture doesn’t run in your veins, and the people in general will understand that DNA inherently spreads through and across populations over time.
Given how long Scotland has been inhabited, it’s quite substantially likely that every person on Earth has DNA from native Scots. So there you go, everyone on Earth is now “authentically Scottish”.
There are a lot of factors, but after about 10,000 years, you are likely either an ancestor of all humans alive, or none.