The second wave of feminism in sufragism, a movement initiated in 1848 with the declaration of Seneca Falls with the demand for the right to vote and the demand for political participation until the end of world war II and the proclamation of the universal Declaration of Human rights in 1948 who recognizes women´s suffrage as a universal right.
Society begins to know that many women disagree with their status in society and the fact that society denies them studies or equality. The food and Drug administration approves contraceptive pills, available since 1961.
