Wikipedia contributors. (2024, February 19). 2015. In Wikipedia, The Free Encyclopedia. Retrieved February 24, 2024, from https://en.wikipedia.org/w/index.php?title=2015&oldid=1208939732
Western Asia and the Near East were the first regions to enter the Bronze Age, which began with the rise of the Mesopotamian civilization of Sumer in the mid-4th millennium BC.
April 25 – A magnitude 7.8 earthquake strikes Nepal and causes 8,857 deaths in Nepal, 130 in India, 27 in China and 4 in Bangladesh with a total of 9,018 deaths.