A Peruvian farmer faces off in a German court Monday in a "David and Goliath" battle against an energy giant, demanding the firm pay for climate change damage.
Saul Luciano Lliuya, 44, argues that electricity producer RWE -- one of the world's top emitters of climate-altering carbon dioxide -- must share the cost of protecting his hometown Huaraz from a swollen glacier lake at risk of overflowing from melting snow and ice.
