Some Reasons that why Roman Empire Fall =
1}Economic Problems and Over-reliance on Slave Labor
2]Rise of Eastern Empire
3}Invasions by Berberian Tribes
4}Over Expansions and Military over-spending
5]Government Corruption and Political Instability
6]Arrival of Huns and Berber Tribes
7)Christianity and Loss of Traditional Values
Other religious influence and afraid of war
Answer:
Shipbuilding
Explanation:
The New England colonies developed an economy based on shipbuilding, fishing, lumbering, small-scale subsistence farming, and eventually manufacturing.
An Alliance System was a group of nations and/or people that worked together to achieve a certain goal. In WW1, an Alliance System was a group of nations and/or people that worked together to attack an enemy nation.