Greta Thunberg, 16-year-old climate activist, says meeting with Trump would be a "waste" - CBS News🤣🤣🤣🤣🤣🤣🤣 https://t.co/Ta2iK6WyEM — Marta Mendoza🆘🌊🇺🇸🌊🇵🇷🌊🇺🇸🌊🇵🇷🌊 (@Martamendoza718) August 13, 2019