Why did blue eyes become prevalent in Northern Europe?

[Septentrion]

Not really.

Hey Yankee, remember that beauty is in the eye of the beholder. What one might find attractive might not be attractive to another.

[Creoda]

Not really.

Do you prefer clear blue water or brown, murky water?

The eyes are the window to the soul; blue eyes denote honesty and trustworthyness, brown eyes like yours denote shiftiness and opacity.

[Corporate_Demolisher]

Well blue eyes are technically a genetic mutation and did not happen out of necessity, BUT they are more prevalent in colder climates due to less of a need for melanin in the eyes.

[Richmondbread]

Hey Yankee, remember that beauty is in the eye of the beholder. What one might find attractive might not be attractive to another.

I'm not a Yankee.

[Daco Celtic]

Do you prefer clear blue water or brown, murky water?

The eyes are the window to the soul; blue eyes denote honesty and trustworthyness, brown eyes like yours denote shiftiness and opacity.

I now even question blue eyed family members because of the actions of the blue eyed community. Trust has to be regained.