; (10) to require that all United States contractors and grantees establish appropriate policies and take effective measures to prevent violence against women and girls and sexual exploitation and abuse within their workforce; (11) to exert sustained international leadership to prevent and respond to violence against women and girls, including in bilateral and multilateral fora; and (12) to implement a strategy to prevent and respond to gender-based violence globally. I United States strategy to prevent and respond to gender-based violence globally 101. Global strategy requirement (a) In general Not later than 180 days after the date of the enactment of this Act, and every 4 years thereafter, the Ambassador-at-Large for Global Women’s Issues at the Department of State appointed pursuant to section 201 (referred to in this title as the Ambassador-at-Large ), in consultation with the Senior Coordinator for Gender Equality and Women’s Empowerment at the United States Agency for International Development appointed pursuant to section 202 (referred to in this title as the Senior Coordinator ), shall— (1) develop or update, in consultation with civil society, including service providers, a United States global strategy to prevent and respond to violence against women and girls, using evidence-based interventions and standards that address the root causes of, and provide comprehensive responses to, violence against women and girls; (2) submit the strategy under paragraph (1) to the appropriate congressional committees for comment and review; and (3) make the strategy publicly available on the Internet. (b) Initial strategy For the purposes of this section, an existing United States strategy to prevent and respond to violence against women and girls may be deemed to fulfill the initial requirement under subsection (a). (c) Collaboration and coordination In developing the strategy under subsection (a), the Ambassador-at-Large and the Senior Coordinator shall consult with— (1) the heads of relevant Federal agencies