Original sentence: He sought an entente with the Habsburgs, proposing to form an alliance against the Ottomans, but Archduke Ferdinand, who had himself elected king by a rump diet in December 1526, rejected all attempts at reconciliation
Edited sentence: He sought an entente with the Habsburgs, proposing to form an alliance against the Ottomans, but Archduke Ferdinand, who had himself elected king by a rump diet in Pozsony in December 1526, rejected all attempts at reconciliation