федеральный субъект Российской Федерации(This Agreement legally formalizes the accession of the Republic of Crimea into Russia, as well as envisaging the creation of new constituent entities of the Russian Federation: the Republic of Crimea and the Federal City of Sevastopol – by Jane Henderson Tamerlane)
субъект Российской Федерации(The federal subjects of Russia, also referred to as the subjects of the Russian Federation (субъекты Российской Федерации), are the constituent entities of Russia, its top-level political divisions according to the Constitution of Russia. Oksanut)