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The United States of America
1. U S A
USA2. FLAG
The flag of the United States of America,often referred to as the American flag, is
the national flag of the United States.
It consists of thirteen equal horizontal
stripes of red (top and bottom) alternating with
white, with a blue rectangle in the canton
(referredtospecificallyasthe"union")bearingfiftysmall,
white, five-pointed stars arranged in nine offset horizontal rows, where
rows of six stars (top and bottom) alternate with rows of five stars.
Nicknames for the flag include the Stars and Stripes, Old Glory, and the
Star-Spangled Banner.
3. TOTAL AREA AND POPULATION
The United States of America is a bigcountry in North America, often referred to
as the "USA," the "U.S.," the "United
States," America.
The population of the USA more than
300 million people.
4. TOTAL AREA AND POPULATION
The first inhabitants of North America migratedfrom Siberia by way of the Bering land bridge and arrived at
least 15,000 years ago, though increasing evidence suggests
an even earlier arrival.
After crossing the land bridge, the first Americans moved
southward, either along the Pacific coast or through an interior
ice-free corridor between the Cordilleran and Laurentide ice
sheets.
5. SIGHTS
TheStatue of
Liberty
The Statue of Liberty
was a gift to the
United States from the
people of France,
conceived
and
designed
as
a
monument to a great
international
friendship.
6. SIGHTS
Grand canyonOne of the deepest canyons in the world.
7. CONTEMPORARY HISTORY
• Originating in U.S. defense networks,the Internet spread to international academic
networks, and then to the public in the 1990s,
greatly affecting the global economy, society, and
culture.
• Government policy designed to promote affordable
housing,[206] widespread failures in corporate and
regulatory governance,[207] and historically low
interest rates set by the Federal Reserve[208] led to
the mid-2000s housing bubble, which culminated
with the 2008 financial crisis, the largest economic
contraction in the nation's history since the Great
Depression.