The first artist was ?

a Neanderthal reached out and made strokes in red ochre on the wall of a cave, and in doing so, became the first known artist on Earth, scientists claim.

 Neanderthals

Explanation: Scientists attached to the latest research explain how they dated the paintings and their significance. More than 65,000 years ago, a Neanderthal reached out and made strokes in red ochre on the wall of a cave, and in doing so, became the first known artist on Earth, scientists claim.

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the images of war are haunting