Editing United States of America

The '''United States of America (USA)''' is a federal republic located primarily in '''North America''', consisting of '''50 states, a federal district (Washington, D.C.), and several territories'''. It is one of the world’s most influential countries politically, economically, and culturally.
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== Geography ==

* '''Location:''' North America, bordered by '''Canada''' to the north, '''Mexico''' to the south, the '''Atlantic Ocean''' to the east, and the '''Pacific Ocean''' to the west.
* '''States:''' 50 states, including Alaska in the northwest and Hawaii in the Pacific.
* '''Major Cities:''' Washington, D.C. (capital), New York City, Los Angeles, Chicago, Houston.
* '''Climate:''' Varies widely; ranges from arctic conditions in Alaska to tropical climates in Hawaii and Florida.

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== History ==

=== Early History ===

* Indigenous peoples inhabited the Americas for thousands of years before European colonization.
* In the '''16th and 17th centuries''', European powers, primarily England, Spain, and France, established colonies in North America.

=== Independence and Formation ===

* The '''Thirteen Colonies''' declared independence from Great Britain on '''4 July 1776''' with the '''Declaration of Independence'''.
* The '''United States Constitution''', adopted in 1787, established a federal government with '''separation of powers'''.

=== Expansion and Modern Era ===

* Expanded westward through '''purchases, treaties, and wars'''.
* Civil War (1861–1865) ended slavery and strengthened federal authority.
* Became a global power in the 20th century through participation in '''World Wars I and II''', the '''Cold War''', and international organizations like the '''United Nations'''.

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== Government and Politics ==

* '''System:''' Federal presidential constitutional republic.
* '''Branches:'''
*# '''Executive:''' President (head of state and government) and Vice President.
*# '''Legislative:''' '''Congress''' (Senate and House of Representatives).
*# '''Judicial:''' Supreme Court and federal courts.
* '''Political Parties:''' Two dominant parties: '''Democratic Party''' and '''Republican Party'''.
* '''Elections:''' Held regularly for the presidency, Congress, and state offices.
* '''Constitution:''' Supreme law; outlines citizens’ rights and government powers.

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== Economy ==

* '''Type:''' Mixed-market economy; one of the largest in the world.
* '''Sectors:''' Technology, finance, manufacturing, agriculture, services.
* '''Currency:''' United States Dollar (USD).
* '''Trade:''' Major trading partners include China, Canada, Mexico, Japan, and the European Union.

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== Demographics and Society ==

* '''Population:''' Over '''330 million people''' (2025 estimate).
* '''Language:''' No official language at the federal level; English is dominant; Spanish is widely spoken.
* '''Religion:''' Predominantly Christianity, with Judaism, Islam, Hinduism, Buddhism, and non-religious groups.
* '''Culture:''' Diverse; influenced by immigration and regional traditions. Notable in music, film, sports, and technology.

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== Foreign Relations and Defense ==

* '''Military:''' One of the largest and most technologically advanced in the world.
* '''Alliances:''' Member of '''NATO''', '''UN''', '''G7''', '''G20''', and other international organizations.
* '''Diplomacy:''' Active in global issues such as climate change, human rights, trade, and security.

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== See Also ==

* '''Federal government of the United States'''
* '''United States Congress'''
* '''President of the United States'''
* '''History of the United States'''
* '''Politics of the United States'''