How close ethnically are modern Greeks to the ancient Greeks?

Modern Gree ks are eth n ically very close to the ancient Gree ks . They modern Greek population is made up of descend ants of the ancient Gree ks , who have been living in the region for over 3 , 0 0 0 years . While there have been some genetic changes over time due to inter bre eding with other populations , the majority of modern Gree ks share a high degree of genetic similar ity with their ancient ancestors . Additionally , modern Gree ks share many cultural and lingu istic traits with the ancient Gree ks , such as their language , customs , and traditions . </s>