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| | Politics in Late Byzantine Period |
 | | However, the Mongol raid left the Empire of Nicaea intact, while ridding it, at the same time, of its Turkish rival, who, in 1243, was forced to pay tribute to the Mongols. |
 | | with the Emperor of Nicaea, and to this end, in 1233, he resumed his relations with the Patriarchate of that state, which had been severed following Theodore Doukas' coronation as Emperor. |
 | | forced John Doukas, the successor of Manuel (1237-44), to give up his imperial title and to recognise the Emperor of Nicaea as his suzerain. |
| pegasos.fhw.gr /chronos/10/en/p/pa3/pa3a3.html |
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