how did this country gain its independence?
The American Revolutionary War fought by the Thirteen Colonies against the British Empire was the first successful colonial war of independence.They demanded their rights as Englishmen and "no taxation without representation". The United States Declaration of Independence is the pronouncement adopted by the Second Continental Congress meeting on July 4, 1776.
United States
The American Revolutionary War fought by the Thirteen Colonies against the British Empire was the first successful colonial war of independence against a European power. Americans had developed an ideology of "republicanism", asserting that government rested on the will of the people as expressed in their local legislatures. They demanded their rights as Englishmen and "no taxation without representation". The British insisted on administering the empire through Parliament, and the conflict escalated into war.

The Second Continental Congress unanimously adopted the Declaration of Independence on ; this day is celebrated annually as Independence Day. In 1777, the Articles of Confederation established a decentralized government that operated until 1789.
which event convinced leaders to have a constitutional convention to create a new government rather than fix the existing one. what is the historical account behind this? After declaring independence from Britain in 1776, the thirteen states created a permanent alliance to coordinate American efforts to win the Revolutionary War. This alliance, the United States, was to be governed according to the Articles of Confederation, which was more of a treaty between independent countries than a national constitution. The Articles were adopted by the Second Continental Congress in 1777 but not finally ratified by all states until 1781. when did its operation first begin? May 25, 1787 what effect did it has on slaves? the Committee of Detail had inserted language that would prohibit the federal government from attempting to ban international slave trading and from imposing taxes on the purchase or sale of slaves. which country did it originate? United States
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United States [SEP] Independence and expansion
The American Revolutionary War fought by the Thirteen Colonies against the British Empire was the first successful colonial war of independence against a European power. Americans had developed an ideology of "republicanism", asserting that government rested on the will of the people as expressed in their local legislatures. They demanded their rights as Englishmen and "no taxation without representation". The British insisted on administering the empire through Parliament, and the conflict escalated into war. The Second Continental Congress unanimously adopted the Declaration of Independence on ; this day is celebrated annually as Independence Day. In 1777, the Articles of Confederation established a decentralized government that operated until 1789.