They couldn't because of the Saratoga Campaign.
Sparta is most commonly known today as the militaristic rival of " enlightened " Athens in Ancient Greece , it is remembered for its military accomplishments particularly heroic defense under king leonidas of the pass at Thermopylae in 480 B.C
I don’t really know but Friction and Hydraulics are a principle but I feel like it’s O:)
The constitution supply that an amendment may be propound further by the congress with two-thirds majority vote in both the house of representatives and the senate or by constitutional convention called by two-thirds of the state legislature. none of the 27 amendments to the constitution have been propound by constitutional convention.
Hope this helped!