A tribal woman, right, exchanges goods in the form of barter system during Jonbeel festival near Jagiroad, about 75 kilometers (47 miles) east of Gauhati, India, Friday, Jan.18, 2019. Tribal communities like Tiwa, Karbi, Khasi, and Jaintia from nearby hills participate in large numbers in the festival that signifies harmony and brotherhood amongst various tribes and communities and exchange goods through an established barter system. (AP Photo/Anupam Nath)