World's youth take to the streets in Fridays for Future climate protests

Swedish environmental activist Greta Thunberg attends the Global Climate Strike of the movement Fridays for Fumore

Climate activist Lea Bonasera looks on during a hunger strike, in a small camp near the Chancellery in Berlin,more

People participate in the Global Climate Strike of the movement Fridays for Future in Vienna, Austria Septembemore

A woman wearing a mask that says "Cologne for Climate" takes part in the Global Climate Strike of the movementmore

Greek students and activists of environmental organizations hold placards during a Global Climate Strike rallymore

People participate in the Global Climate Strike of the movement Fridays for Future in Vienna, Austria Septembemore

People participate in the Global Climate Strike of the movement Fridays for Future in Warsaw, Poland, Septembemore

Swedish environmental activist Greta Thunberg speaks during the Global Climate Strike of the movement Fridays more

An activist attends the Global Climate Strike in Istanbul, Turkey, September 24, 2021. REUTERS/Dilara Senkaya

People participate in the Global Climate Strike of the movement Fridays for Future in Vienna, Austria Septembemore

People participate in the Global Climate Strike of the movement Fridays for Future in Warsaw, Poland, Septembemore

People take part in the Global Climate Strike of the movement Fridays for Future in Berlin, Germany, Septembermore

A woman holds a placard as she participates in the Global Climate Strike of the movement Fridays for Future inmore

People participate in the Global Climate Strike of the movement Fridays for Future in Warsaw, Poland, Septembemore

People gather in front of the Reichstag Building as they take part in the Global Climate Strike of the movemenmore

A person wearing a mask depicting a monkey and a face mask participates in the Global Climate Strike of the momore

People participate in the Global Climate Strike of the movement Fridays for Future in Vienna, Austria Septembemore

People participate in the Global Climate Strike of the movement Fridays for Future in Warsaw, Poland, Septembemore

A demonstrator holds a sign during the Global Climate Strike of the movement Fridays for Future in Cologne, Gemore

A demonstrator holds a sign during the Global Climate Strike of the movement Fridays for Future in Cologne, Gemore

People take part in the Global Climate Strike of the movement Fridays for Future in Berlin, Germany, Septembermore

A demonstrator wears a hat and a sign during the Global Climate Strike of the movement Fridays for Future in Cmore

People take part in the Global Climate Strike of the movement Fridays for Future in Berlin, Germany, Septembermore

People take part in the Global Climate Strike of the movement Fridays for Future in Berlin, Germany, Septembermore

People participate in the Global Climate Strike of the movement Fridays for Future in Warsaw, Poland, Septembemore

People participate in the Global Climate Strike of the movement Fridays for Future in Warsaw, Poland, Septembemore

People participate in the Global Climate Strike of the movement Fridays for Future in Vienna, Austria Septembemore

People participate in the Global Climate Strike of the movement Fridays for Future in Vienna, Austria Septembemore

People participate in the Global Climate Strike of the movement Fridays for Future in Vienna, Austria Septembemore

People participate in the Global Climate Strike of the movement Fridays for Future in Warsaw, Poland, Septembemore

Greek students and activists of environmental organizations hold placards, as police stand guard during a Globmore

Greek students and activists of environmental organisations hold placards during a Global Climate Strike rallymore

Greek students and activists of environmental organisations hold placards during a Global Climate Strike rallymore

Activists attend the Global Climate Strike in Istanbul, Turkey, September 24, 2021. REUTERS/Dilara Senkaya