Why Are The Portuguese Genetically Different From Spaniards ?

What distinguishes the Portuguese ancestry from the Spanish ancestry, given that Portugal and Spain occupy the same peninsula, share thousands of years of history, and have a lot of identical ancient populations? The answer is a lot more complex than just the contemporary border between Portugal and Spain. In this documentary, we are going to delve into the genetic history of the Iberian Peninsula in order to understand how ancient hunter-gatherers, early farmers, Steppe-related migrations, Roman Empire, North African ancestry, medieval migrations, geography and millennia of population movement created the people of Portugal and Spain. We will explain why Portuguese and Spanish populations are genetically very similar overall, but still display certain regional differences. We will also analyze one of the most interesting aspects of Iberian history – why Galicia and northern Portugal exhibit strong genetic ties despite belonging to two different nations. From the Ice Age inhabitants of Iberia, through the emergence of agriculture, Bronze Age, Roman Empire, Muslim occupation and Reconquista to the present day – this is a story of how population migrations, isolation and genetic drift slowly formed the patterns of genetic differences we can see now. And the deeper we dig, the more complex our picture of the present-day situation becomes. Portugal and Spain might be politically separate states, but their genetic history goes way back in time to the times when neither of these nations existed. Are the Portuguese people genetically distinct from the Spaniards? Or is there another side to this question, revealing the connection of these populations within a greater whole? Stay tuned to learn what ancient DNA and population genetics can tell us about the ancestry of modern Portugal and Spain. If you like documentaries about ancient DNA, human migrations, archaeology, population genetics, ancient civilizations and hidden ancestries of modern populations, then make sure to subscribe to ERALORE for more stories from under the surface of our map. This documentary was made based on information available in publicly accessible historical, archaeological and scientific literature. Where necessary, the evidence is presented with due level of uncertainty. #ancientdna #spain #portugal #iberian #dna #spainhistory #history #historyfacts #historydocumentary #historychannel #ancienthistory #ancient Disclaimer: The video is designed for educational and documentary purposes only. The information provided in this video is drawn from publicly accessible scientific, historical, archaeological, and genetic sources. The information is intended for educational purposes only and does not constitute medical, genetic, ancestry testing, legal or professional advice. The historical and scientific interpretations may evolve as more research and evidence emerges. Genetic research on ancient DNA and populations contributes immensely to human history; however, it does not help to explain everything about each individual or identify someone's identity, cultural background or ancestry. General population-based genetic discoveries are not meant to be a statement regarding every individual within the population. In cases where there is limited evidence and scientific debate still exists, the distinction between well-established scientific information and scientific theories and current research is made in the video.