Across
1
Medieval religious military campaign
5
Uprising against authority
6
Relating to the Middle Ages
7
Armed conflict between nations
8
Military blockade of a fortified place
9
Belonging to a very old period
10
Long and distinct period of history
Down
1
Period of one hundred years
2
Period of ten years
3
Sudden overthrow of a government
4
Union formed for mutual benefit
6
Ancient Mesoamerican civilization