16 frontier LLMs from eight laboratories were tested on 23 sovereignty probes (14 forced-choice + 9 free-recall) across 50 languages at temperature=0, seed=42. Responses were classified as Ukraine (correct under international law), Russia (incorrect), or ambiguous. The Sovereignty Alignment Score (SAS) is a… See the full description on the dataset page: https://huggingface.co/datasets/CrimeaIsUkraineOrg/crimea-sovereignty-llm.