Meet the woman who sparked Global Women's March against Donald Trump with a single Facebook invite

As than a million women stood united against President Donald Trump and his apparent sexism, it was just one woman who sparked the whole revolution.Teresa Shook took to the stage in Washington on Saturday with at least 500,000 other women there to support the same cause.

The Women's March on Washington started with a single Facebook invite to 40 of her friends to march in protest at Donald Trump's election.Teresa told the LA Times:

 "I'm overwhelmed with joy. A negative has been turned into a positive.
"All these people coming together to unite to try and make a difference. That's what we're going to be doing for the next four years. I see it's really going to happen."