Amazon helped create the expectation that online orders would arrive in a day or two that, as a result, reinvigorated the struggling:

Possible Answers:
healthcare system. healthcare system. Food and Drug Administration. Food and Drug Administration. Internal Revenue Service. Internal Revenue Service. US Postal Service.

1 answer

The correct answer is: US Postal Service.

Amazon's fast shipping expectations significantly impacted the logistics and delivery systems, including the US Postal Service, prompting improvements and adaptations in their services.