Diplomatic expulsions during the Russo-Ukrainian war
In the context of the Russo-Ukrainian War, many Russian diplomats and embassy officials were declared personae non gratae by countries around the world in 2022, and many foreign diplomats were also formally asked to leave Russia after their accreditation was cancelled. Persona non grata means "an unwelcome person" in Latin.
Source: Wikipedia — Diplomatic expulsions during the Russo-Ukrainian war (CC BY-SA 4.0)