Hundreds of women gather in Russell Square for the Women's Strike Assembly on International Women's Day on 8th March 2018 in London, England, United Kingdom. International Women's Day is celebrated on March 8 every year. It commemorates the movement for women's rights, and for all women to stand together in solidarity over women's issues. (photo by Mike Kemp/In Pictures via Getty Images Images)
BERLIN, GERMANY - MARCH 21: Demonstrators attend the 'Equal Pay Day' demonstration on March 21, 2014 in Berlin, Germany. The annual event recognizes the wage gap between the sexes in the country, where women's salaries still lag behind that of men, particularly in the states that were once East Germany. (Photo by Adam Berry/Getty Images)
NEW YORK, NY - MARCH 08: Dozens of women and men attend a rally and march in Washington Square Park for international Women's Day on March 8, 2018 in New York City. Around the world, thousands of women are occupying the streets, refusing to work and boycotting domestic tasks in a response to a call for a global women's strike on Thursday. In Spain large groups of women have taken to the streets to protest a gender pay gap of 19% in the private sector. (Photo by Spencer Platt/Getty Images)
MELBOURNE, AUSTRALIA - MARCH 08: Childcare workers and supporters from Dawson Street Child Care Co-operative walk down Sydney Road during a protest march as part of a campaign for higher wages on March 8, 2017 in Melbourne, Australia. Early childhood educators are escalating their campaign for professional pay by walking off the job at 3:20pm on International Women's Day around the country. 3:20pm marks the time that women in Australia effectively begin working for free as a result of the gender pay gap. (Photo by Scott Barbour/Getty Images)
Signs saying 'close the gender pay gap' during a rally to demand equal pay for women and an end to the wage gap between the sexes on 'Equal Pay Day' in Toronto, Ontario, Canada, on April 11, 2017. The annual event recognizes the wage gap between the sexes in a country where women's salaries still lag behind that of men for equivalent jobs across the employment spectrum. (Photo by Creative Touch Imaging Ltd./NurPhoto via Getty Images)
