Plenipotentiary Plenipotentiary https://diplomacy.state.gov/wp-content/themes/corpus/images/empty/thumbnail.jpg 150 150 https://secure.gravatar.com/avatar/77d297fd34b4f1cb20d77ddb5ccfdcde?s=96&d=mm&r=g January 4, 2021 January 4, 2021 January 4, 2021 A diplomat possessing full powers (i.e. to sign a treaty)