ABSTRACT – US Pulls Out of Ukraine Science Center Amid Aid Cuts The United States withdrawal from the Science and Technology Center in Ukraine (STCU) represents a pivotal shift in American foreign policy under the second administration of President Donald J. Trump, enacted through a presidential memorandum issued on January 7, 2026. This action forms … Leggi tutto The Strategic Ramifications of United States Withdrawal from the Science – Technology Center in Ukraine: Nonproliferation, Security Assistance and Geopolitical Realignment