By 1853, what were the five boundaries of the united states? california canada florida pacific ocean mississippi river mexico gulf of mexico atlantic ocean

battle of saint-mihiel, (12–16 september 1918), allied victory and the first u.s.-led offensive in world war i. the allied attack against the saint-mihiel salient provided the americans with an opportunity to use their forces on the western front en masse.

explanation:

- "it was a failure that was an embarrassment for the kennedy administration."

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