-
451
Monasticism
-
Jan 1, 1054
East and West Split
-
Nov 27, 1095
1st Crusades
-
Jan 1, 1147
2nd Crusades
-
Jan 1, 1189
3rd Crusades
-
Jan 1, 1202
4th Crusades
-
Jan 1, 1228
6th Crusades
-
Jan 1, 1248
7th Crusades
-
Jan 1, 1270
8th Crusaders
-
Jan 1, 1320
Black Death
-
Jan 1, 1517
Protestant Reformation
-
Jan 1, 1545
Council of Trent
-
First Vatican Council
-
Ecumenism
-
2nd Vatican Council