Whether it's asking for a raise or asking for equality, speaking up can be risky -- even dangerous. This hour, TED speakers share ideas and stories about taking the crucial step to say something.

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Tags:  ted radio hour,  social rights movement,  LGBT,  Equality movement,  Climate change,  James Hansen,  Adam Galinsky,  social psychology,  Clint Smith,  Civil Rights Movement,  Dalia Mogahed,  Islamophobia,  Environment/Sustainability,  Personal Development,  Politics, News, Current Affairs