Contemporary observers called the period of post-war nationalism:

The Era of Good Feelings denoted a period in the political history of the United States that mirrored a feeling of national purpose and a want for solidarity among Americans in the after effects of the War of 1812.

the court ruled that a state law that banned abortions (except to save the life of the mother) was unconstitutional

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c. troops marched forward in close formation against newer, more accurate weapons