What was the significant of the War of 1812 and it's impact on the United States?

In fact, the war had a far-reaching impact in the United States, as the Treaty of Ghent ended decades of bitter partisan infighting in government and ushered in the so-called “Era of Good Feelings.” The war also marked the demise of the Federalist Party, which had been accused of being unpatriotic for its antiwar

agree with wilson that weakening the treaty would threaten world peace.