; and (B) alternatives to child marriage, such as education initiatives. (4) Protocols regarding how United Nations personnel should— (A) report adults participating in illegal child marriages in each such settlement; and (B) monitor the prosecution of such adults by the authorities of the country in which the settlement at issue is located. (b) Research The President shall direct the United States Permanent Representative to the United Nations to use the voice, vote, and influence of the United States at the United Nations to advocate for the United Nations and its appropriate agencies to include in all of its research into child marriage the relationship between child marriage and violence against girls, including young children and infants. (c) Definitions In this section: (1) Child marriage The term child marriage means a formal marriage or informal union involving at least one person younger than age 18. (2) Illegal child marriage The term illegal child marriage means a formal marriage or informal union involving at least one person younger than age 18 that is illegal under the laws of the country in which the child marriage occurs.