Teen climate change activist Greta Thunberg rips UN: 'How dare you?'

Teenage activist Greta Thunberg condemned global leaders at a UN climate change summit Monday for failing to tackle greenhouse gas emissions — repeatedly asking, "How dare you?" “This is all wrong. I shouldn’t be up here. I should be back in school on the other side of the ocean," said the visibly emotional 16-year-old Swedish...