The Graphic Truth: 100 years of women's suffrage

August 18th was the 100th anniversary of the ratification of the 19th amendment to the US Constitution, through which American women won the right to vote in federal and state elections. After New Zealand pioneered universal suffrage in 1893, almost all other countries followed suit — although in many cases, the right to vote was not extended to all women in society until many years later. Here's a historical look at women's voting rights over the last century.