Original sentence: Per post-WWII historiography in North Macedonia he was a Macedonian.Vasil Kostov Glavinov (Bulgarian and Macedonian: Васил Костов Главинов) (1868 or 1869 in Köprülü, now Veles – 1929 in Sofia) was a Bulgarian socialist from Ottoman Macedonia, a member of the Bulgarian Workers' Social Democratic Party
Edited sentence: He is considered a Macedonian in the Republic of North Macedonia, and Bulgarian in the Republic of Bulgaria.Vasil Kostov Glavinov (Bulgarian and Macedonian: Васил Костов Главинов) (1868 or 1869 in Köprülü, now Veles – 1929 in Sofia) was a socialist from Ottoman Macedonia, a member of the Bulgarian Workers' Social Democratic Party