между прочим интересный вопрос, вот я глянула сейчас, похоже в штатах биодети имеют преференции от небиоdетей. В смысле био родной а не био х знает какой. 2. What Type of Evidence/Documentation May Be Required to Establish My Child’s Claim to U.S. Citizenship?A U.S. citizen parent who has a biological child overseas, including via a foreign surrogate mother, may apply for a Consular Report of Birth Abroad of an American Citizen (CRBA) and a U.S. passport for the child at the U.S. Embassy or Consulate in the country where the child was born.   https***://travel.state.gov/content/travel/en/legal/travel-legal-considerations/us-citizenship/Assisted-Reproductive-Technology-ART-Surrogacy-Abroad.html#WhatA U.S. citizen father must be the genetic parent of the child and meet all other statutory requirements in order to transmit U.S. citizenship to the child at birth.A U.S. citizen mother must be the genetic and/or the gestational* and legal mother of the child at the time and place of the child’s birth and must meet all other statutory requirements in order to transmit U.S. citizenship to the child at birth   http***s://travel.state.gov/content/travel/en/legal/travel-legal-considerations/us-citizenship/Assisted-Reproductive-Technology-ART-Surrogacy-Abroad.html#Will