Africa's first democratically elected female president, a Liberian campaigner against rape and a woman who stood up to Yemen's autocratic regime won the Nobel Peace Prize on Friday in recognition of the importance of women's rights in the spread of global peace. The Norwegian Nobel Committee split the prize between Tawakkul Karman, a leader of anti-government protests in Yemen; Liberian President Ellen Johnson Sirleaf, the first woman to win a free presidential election in Africa; and Leymah Gbowee of Liberia, who campaigned against the use of rape as a weapon in her country's brutal civil war.