-
1054
East-West Schism splits Roman Catholic and Greek Orthodox Churches
-
1095
First Crusade begins
-
1189
Third Crusade
-
1204
Constantinople sacked in Fourth Crusade
-
1205
Saint Francis of Assisi founds Franciscans
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1274
Thomas Aquinas writes Summa Theologiae
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1291
Last Crusader city (Acre) falls
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1321
Dante Alighieri's Divine Comedy completed
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1378
Western Schism
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1431
Joan of Arc burned at the stake
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1453
Turks conquer Constantinople
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1455
Gutenberg bible printed
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1478
Spanish Inquisition founded
-
1517
Martin Luther posts 95 Theses
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1536
Calvin publishes Institutes
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1545
Council of Trent - Counter-reformation
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1566
Roman Catholic Catechism published