The answer to your question is gunpowder weapons.
siege warfare.
armored cavalry.
Hoped I Helped!
Answer:
Congress
Article 1 of the Congress is huge (just did a project), detailed explanation of the house and senate.
Answer:
Putting aside the very real human cost, war has also serious economic costs – loss of buildings, infrastructure, a decline in the working population, uncertainty, rise in debt and disruption to normal economic activity.
Corn caused by changes in environmental effects
The Roman empire reached its peak under the leadership of Trajan in 116 A.D
the empire endured great prosperity during the Pax Romana.