Across
1
Person who travels to discover new lands
5
Union formed for mutual benefit
6
Relating to the Middle Ages
8
Fundamental law of a nation
9
Period of one hundred years
11
Large territory under one ruler
12
Exchange of goods between peoples
Down
2
Military conflict or fight
3
Military blockade of a fortified place
4
Medieval land-for-service system
6
Person who buys and sells goods
7
Government ruled by a king or queen
10
Formal agreement between nations
13
Territory controlled by another country