The main purpose of this legislation, known as the Protect Adoptees and American Families Act, is to simplify and expedite the process for certain internationally adopted individuals to automatically acquire U.S. citizenship. This law aims to address the citizenship status of adopted children who may not have received citizenship due to various legal complexities. Key provisions of the law include specific criteria that must be met for an internationally adopted child to automatically gain U.S. citizenship. The law states that a child adopted by a U.S.