Welcome to the Official U.S. Army Nuclear and Countering Weapons of Mass Destruction Agency (USANCA) LinkedIn Page. USANCA has a long history of providing Nuclear and CWMD expertise and analysis in support of our Nation's defense. We trace our lineage back to the Office of Special Weapons Development (OSWD), established in December 1952. Please keep your comments and posts clean. You participate at your own risk, taking personal responsibility for your comments. Comments and posts that violate any of the guidelines listed below may be removed: - Do not post graphic, obscene, explicit, or racist comments. We also do not allow comments that are abusive, hateful, vindictive, or intended to defame anyone or any organization. - Do not post any solicitations. - Do not post advertisements, prize contests, or giveaways. - Do not post details about an ongoing investigation or legal or administrative proceeding that could prejudice the processes or could interfere with an individual's rights. - Do not post political propaganda. - Do not post documents of any kind. - All information posted to social media sites will be unclassified. No CUI, classified, pre-decisional, proprietary, or business-sensitive information should ever be posted or discussed on this page. - Do not post personnel lists, rosters, organization charts, or directories. This is a violation of privacy. The appearance of external links or the use of third-party applications on this site does not constitute official endorsement on behalf of the U.S. Army or Department of Defense. For more information, visit the DoD Social Media user agreement, at http://www.defense.gov/socialmedia/user-agreement.aspx. You are encouraged to quote, re-publish, or share any content on this site on your own blog, website, or other communication/publication. If you do so, please credit the Army unit or the person who authored the content as a courtesy.