Watch Live: Climate Kid Greta Thunberg Testifies in Congress

Greta Thunberg, the Swedish teen who started a global school walkout movement, Fridays for Future, testifies before Congress on Wednesday.

Watch Live: Climate Kid Greta Thunberg Testifies in Congress
Greta Thunberg, the Swedish teen who started a global school walkout movement, Fridays for Future, testifies before Congress on Wednesday.