Answer:
nanbiye
Explanation:
because that make the agricultural nice and grow well
Invasions by Barbarian tribes
Economic troubles and overreliance on slave labor
Answer:
Constitutional amendments.
Explanation:
The first method authorizes Congress, "whenever two-thirds of both houses shall deem it necessary", to propose Constitutional amendments. ... It moreover equally enables the General and the State Governments to originate the amendment of errors, as they may be pointed out by the experience on one side, or on the other.