by Ivan Couronne WASHINGTON, United States (AFP) — Her imperious “How dare you?” to world leaders at the UN cemented Swedish teen Greta Thunberg’s role as her generation’s leading spokeswoman on climate change, the culmination of a year of dogged relentlessness, say those who know her. Though her words did not seem to move the leaders who spoke after her, her speech of only four and a half minutes immediately went viral, racking up tens […]