900 million people just experienced the hottest July on record, including in: 🇺🇸 🇲🇷 🇳🇪 🇧🇫 🇸🇩 🇰🇪 🇪🇹 🇹🇩 🇲🇽 🇸🇻 🇳🇮 🇭🇳 🇧🇷 🇫🇷 🇪🇸 🇬🇧 🇨🇳 🇮🇩 Climate change is not a hoax. It is an emergency.