"You and me, we're a team," Barack Obama said to Swedish teenage climate activist Greta Thunberg right before they fist-bumped.⁣ Thunberg's weekly sit-ins outside the Swedish Parliament have inspired a movement of youth climate activists to hold their own protests in more than 100 cities worldwide.⁣ ⁣ gretathunberg arrived in New York last month after sailing across the Atlantic to speak at the United Nations Climate Action Summit. Thunberg traveled on a zero-emissions sailboat to reduce the environmental impact of her journey, according to a statement from her team.⁣ ⁣ (📸: Obama Foundation) #globalclimatestrike