RANCHO MIRAGE — The Annenberg Foundation Trust at Sunnylands will host a naturalization ceremony Wednesday, Jan. 15, in partnership with U.S. Citizenship and Immigration Services. Fifty new U.S. citizens will take the Oath of Allegiance at Sunnylands Center & Gardens during the 10 a.m. event. The 50 applicants hail from the following 20 countries: Argentina, Australia, Belarus, Brazil, Canada, Chile, Colombia, Ecuador, France, Guatemala, Malawi, Mexico, Nicaragua, Pakistan, Philippines, Poland, South