History of the Ottoman Empire/Obtaining power/Quiz

{When did Bayezid I become Sultan of Ottomans? -1375 -1382 +1389 -1394
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{When did Bayezid I make war with Crusaders in Nikopol? -1394 +1396 -1398 -1400
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{When was the Battle of Ankara? -1396 -1398 -1400 +1402
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{When was the Civil War? -1396 / 1407 -1400 / 1411 +1402 / 1413 -1404 / 1415
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{When were Ottomans defeated by Wenedyk? -1404 -1410 +1416 -1422
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{When did Murat II come back to Sultanete? -1442 +1444 -1446 -1448
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