MILAN, Italy (AFP) – Swedish activist Greta Thunberg opened a youth climate summit on Tuesday by lambasting three decades of government inaction, accusing world leaders of having “drowned” future generations with “empty words and promises”. Speaking weeks ahead of a crunch UN climate meeting in Glasgow, Thunberg accused governments of “shamelessly congratulating themselves” for insufficient pledges to cut emissions and promises of financing. Hurling leaders’ own words back at them, the 18-year-old laid bare to […]