; (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 the United States Strategy to Prevent and Respond to Gender-based Violence Globally. 4. Definitions In this Act: (1) Ambassador-at-Large The term Ambassador-at-Large means the Ambassador-at-Large for Global Women’s Issues at the Department of State appointed by the President pursuant to section 201(a). (2) Appropriate congressional committees The term appropriate congressional committees means— (A) the Committee on Foreign Affairs and the Committee on Appropriations of the House of Representatives; and (B) the Committee on Foreign Relations and the Committee on Appropriations of the Senate. (3) Gender analysis The term gender analysis means the examination of the differential impact of policies on different genders. (4) Gender-based violence The term gender-based violence — (A) means any harmful threat or act directed at an individual or group based on actual or perceived biological sex, gender identity or expression, sexual orientation, or lack of adherence to varying socially constructed norms around masculinity and femininity