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When did the United States officially declare its independence?
July 4, 1776
What is the total area of the United States?
9.6 million square km
What is the highest peak in the United States?
Denali (Mount McKinley), Alaska
What is the lowest point in the United States?
Death Valley, California
What are the two countries that border the United States?
Canada and Mexico
What is the population of the United States as of 2019?
328 million
What is the population density of the United States?
33 persons per square km
How many states are there in the United States?
50 states
When was Washington D.C founded
1790
What is the largest state in population in the United States?
California