Greta Thunberg returns to Europe ahead of climate summit

Swedish environmental activist Greta Thunberg arrived in Portugal after crossing the Atlantic in a catamaran to attend a UN summit about climate change in Madrid. The 16-year-old was greeted by dozens of supporters who waited several hours...

Greta Thunberg returns to Europe ahead of climate summit
Swedish environmental activist Greta Thunberg arrived in Portugal after crossing the Atlantic in a catamaran to attend a UN summit about climate change in Madrid. The 16-year-old was greeted by dozens of supporters who waited several hours for her to dock in Lisbon.