Latvia has ordered Russian citizens who no longer have a residence permit to leave the country – the first time it has taken such action. Six Russians have received a notice to leave, according to the migration authority in Riga. Two of them have already left, the head of the authority, Maira Roze, told Latvian television on Friday. The other four must now do so within 30 days. The orders follow changes to Latvia’s immigration law, which were adopted in autumn 2022 in response to Russia’s full scale invasion of Ukraine. Any Russian citizen who wants to continue to live legally in Latvia must n…