R1a1a movements modeled based on current distribution


2800BC Bronze age movements pickup stream and fighting for resources in Europe Steppe Z280 M458 Z94 L657 major contenders along with some R1b groups
2500BC L657 and some of Z94 loose out start moving east and south. Further split into distinct L657 (indic) and Z94 (iranic)
1800BC L657 find some habitats on the hills close to BMAC
1400BC L657 start moving in Gangetic plains and Indus valley after climate changes
900BC L657 firmly established in Gangetic plains
400BC L657 firmly established in Indus valley