r1a-m417 => r1a-z645 => r1a-z283 => most slavic and germanic r1a r1a-m417 => r1a-z645 => r1a-z93 = 99% of indo-iranian r1a a random norwegian with r1a from battle-axe culture is closer in term of y-dna to polish/slavic r1a than the latter is to indo-aryans
Italy