a complex of social, economic, and demographic factors. By the 1970s, crime and blighted urban areas were a serious cause of concern, New York City being particularly affected. In 1972, the US Supreme Court ruled capital punishment unconstitutional, then reversed the ruling only four years later. Feminism The Second-Wave Feminist Movement in the United States, which had begun in the 1960s, carried over to the 1970s, and took a prominent role within society. The fiftieth anniversary of the passage of the Nineteenth Amendment to the United States Constitution (which legalized female suffrage) in 1970 was commemorated by the Women's Strike for Equality and other protests. 1971 saw Erin Pizzey establish the world's first domestic violence shelter in Chiswick, London and Pizzey and her colleagues opened further facilities throughout the next few years. This work inspired similar networks of safe houses for female victims of abuse in other countries, with the first shelter in continental Europe opening in Amsterdam in 1974. With the anthology Sisterhood is Powerful and other works, such as Sexual Politics, being published at the start of the decade, feminism started to reach a larger audience than ever before. In addition, the Supreme Court's 1973 decision of Roe v. Wade, which constitutionalized the right to an abortion, brought the women's rights movement into the national political spotlight. Gloria Steinem, Betty Friedan, Betty Ford, Shirley Chisholm, Bella Abzug, Robin Morgan, Kate Millet and Elizabeth Holtzman, among many others, led the movement for women's equality. Even musically, the women's movement had its shining moment. Australian-American singer Helen Reddy, recorded the song "I Am Woman", which became an anthem for the women's liberation movement. "I Am Woman" reached No. 1 on the Billboard Hot 100 chart and even won Helen her one and only Grammy Award. Another movement to arise was the 1970s Goddess movement, which took place to combat patriarchal ideas of religion. Most efforts of the movement, especially aims at social equality and repeal of the remaining oppressive, sexist laws, were successful. Doors of opportunity were more numerous and much further open than before as women gained unheard of success in business, politics, education, science, the law, and even the home. Although most aims of the movement were successful, however, there were some significant failures, most notably the failure to ratify the Equal Rights Amendment to the U.S. Constitution with only three more states needed to ratify it (efforts