Across
1
Formal agreement between nations
4
Object made by humans from the past
5
Armed entry into another territory
6
Military blockade of a fortified place
7
Handwritten historical document
8
Military conflict or fight
10
Government ruled by a king or queen
Down
2
Fundamental law of a nation
3
Ancient Mesoamerican civilization
5
Freedom from outside control
9
Succession of rulers from same family
11
Ancient Egyptian picture writing