Aryan population taxon of Sri Lanka linked to Neanderthal-influenced

What country is Caucasian? It is home to the Caucasus Mountains, including the Greater Caucasus mountain range, which has historically been considered a natural barrier between Eastern Europe and Western Asia.The Caucasian race (also Caucasoid or Europid) is a grouping of human beings historically regarded as a biological taxon, which, depending on which of the historical race classifications used, have usually included some or all of the ancient and modern populations of Europe, Western Asia, Central Asia, South Asia.  ...   Early African Homo erectus fossils (sometimes called Homo ergaster) are the oldest ... Compared with earlier fossil humans, note the expanded braincase relative to .... to a population of Homo erectus that spread from Africa to the Caucasus ... The Caucasian race is a grouping of human beings historically regarded as a biological taxon, ..... Sinhalese (Indo Aryan) population of Sri Lanka who were marked as uncertain in his ... as well as Neanderthal-influenced brachycephalic Homo sapiens dating to the Mesolithic and Neolithic