Where 'A Day Without a Woman' marches will be held in the US today

This Wednesday, the United States may find out.Coming off the heels of the Jan. 21 Women's Marches, which by some estimates drew more than 3 million participants across the US, organizers are urging women to strike in protest against misogyny, inequality, and oppression.The strike, which marks the first major action by organizers of the Women's March, was inspired in part by recent "Day Without an Immigrant" protests, which took place last month.