Teen climate activist: 'Business as usual is suicidal' for the environment

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Jamie Margolin, Co-Founder and Executive Director of climate activism group Zero Hour, joins Hallie Jackson to discuss her upcoming testimony on Capitol Hill, where she'll try to make lawmakers realize climate change is "a lot more urgent than they think it is." She also references Friday's "climate strike," which is expected to draw millions of kids out of their classrooms in protest.