I think that due to the number of casualties on both sides neither side was a clear winner
Answer: Seward claimed that an “irrepressible conflict” was brewing over slavery and that the United States, as a result, must sooner or later become all slave or all free.
Explanation:
I think this would be the Constitution of Massachusetts, created in 1779, approved in 1780. It was actually the first constitution written by a convention and remains the oldest constitution (apart from parts of that of San Marino) still in use.
