
On June 21, 1788, New Hampshire became the ninth and final state needed to ratify the US Constitution, making it the law of the land. The Constitution was not ratified by all states until May 29, 1790, when Rhode Island finally approved the document.
| Characteristics | Values |
|---|---|
| Date of ratification | 21 June 1788 |
| State to ratify | New Hampshire |
| Number of state to ratify | Ninth |
| Date of adoption of amendments | 25 September 1789 |
| Number of amendments adopted | 12 |
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What You'll Learn
- The first state to ratify the Constitution was Delaware on December 7, 1787
- The Constitution was ratified by Massachusetts, Maryland, South Carolina, and New Hampshire
- On June 21, 1788, New Hampshire became the ninth state to ratify the document
- Congress adopted 12 amendments to the Constitution on September 25, 1789
- The Bill of Rights was ratified on December 15, 1791

The first state to ratify the Constitution was Delaware on December 7, 1787
To address these concerns, the Massachusetts Compromise was reached in February 1788, which stipulated that amendments—what became known as the Bill of Rights—would be immediately proposed. As a result, the Constitution was ratified in Massachusetts, Maryland, and South Carolina. On June 21, 1788, New Hampshire became the ninth and final state necessary to ratify the Constitution, making it the law of the land.
It is important to note that the Constitution was not ratified by all states until May 29, 1790, when Rhode Island approved the document. Additionally, the Bill of Rights was not fully ratified and integrated into the Constitution until the end of 1791.
On September 25, 1789, the first Congress of the United States adopted 12 amendments to the Constitution, which were sent to the states for ratification.
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The Constitution was ratified by Massachusetts, Maryland, South Carolina, and New Hampshire
After ratification, Congress set dates for the first federal elections and the official implementation of the Constitution. The first Congress of the United States adopted 12 amendments to the Constitution on September 25, 1789, which were sent to the states for ratification. Ten of these amendments, known as the Bill of Rights, were ratified on December 15, 1791. The Constitution was not ratified by all states until May 29, 1790, when Rhode Island finally approved the document.
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On June 21, 1788, New Hampshire became the ninth state to ratify the document
On June 21, 1788, New Hampshire became the ninth state to ratify the US Constitution, marking a significant milestone in the nation's history. The ratification of the Constitution by New Hampshire was the culmination of a process that began with the recognition of the need for a stronger central government to address the shortcomings of the Articles of Confederation.
The Constitutional Convention, convened in 1787, saw delegates gather in Philadelphia to draft a new framework for the nation. The resulting document, signed by 38 of the 41 delegates, established a federal government with a system of checks and balances. However, the road to ratification was not without opposition and debate.
Some states, notably Massachusetts, objected to the document, citing concerns over the lack of protection for fundamental political rights, including freedom of speech, religion, and the press. A compromise was reached in February 1788, assuring these states that amendments would be proposed to address their concerns. This led to the ratification of the Constitution by Massachusetts, Maryland, and South Carolina.
New Hampshire's ratification on June 21, 1788, was a pivotal moment, as it was the final state needed to ratify the document, making it the law of the land. This set the stage for the first federal elections and the official implementation of the Constitution on March 4, 1789.
While the Constitution was now in effect, the process of amending and refining it continued. On September 25, 1789, Congress adopted 12 amendments, known as the Bill of Rights, which were ratified on December 15, 1791. The Constitution was not fully ratified by all states until May 29, 1790, when Rhode Island gave its approval, solidifying the foundation of the United States as we know it today.
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Congress adopted 12 amendments to the Constitution on September 25, 1789
On September 25, 1789, the first Congress of the United States adopted 12 amendments to the U.S. Constitution. This came after several states voiced opposition to the Constitution on the grounds that it did not provide protection for rights such as freedom of speech, religion, and the press.
In February 1788, a compromise was reached under which Massachusetts and other states agreed to ratify the document with the assurance that amendments would be immediately proposed. The Constitution was then ratified in Massachusetts, Maryland, and South Carolina. On June 21, 1788, New Hampshire became the ninth and final state necessary to ratify the Constitution, making the document the law of the land.
The first Congress of the United States then adopted 12 amendments to the Constitution, which were sent to the states for ratification. Ten of these amendments, known as the Bill of Rights, were ratified on December 15, 1791. The Constitution was not ratified by all states until May 29, 1790, when Rhode Island approved the document.
The process of ratifying the U.S. Constitution was a complex and lengthy one, involving debate and compromise among the states. The final document established a strong federal government with an intricate system of checks and balances.
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The Bill of Rights was ratified on December 15, 1791
The First Congress of the United States adopted 12 amendments to the Constitution on September 25, 1789, which were then sent to the states for ratification. Ten of these amendments, known collectively as the Bill of Rights, addressed the concerns raised by states like Massachusetts, guaranteeing freedoms of speech, religion, and the press.
The Bill of Rights played a crucial role in shaping the future of the nation, ensuring that the rights and liberties of Americans were protected and enshrined in the nation's founding document. The amendments within the Bill of Rights have been central to numerous landmark Supreme Court decisions and continue to guide legal interpretations to this day.
The ratification of the Bill of Rights was a complex and lengthy process, reflecting the early challenges faced by the young nation in establishing a unified government while also safeguarding individual liberties. The finalisation of the Bill of Rights on December 15, 1791, marked a critical step towards a more perfect union, balancing the powers of the federal government with the rights of its citizens.
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Frequently asked questions
The US Constitution was ratified on 21 June 1788, when New Hampshire became the ninth and final state to ratify the document.
This date marked the point at which the US Constitution became the law of the land.
After the US Constitution was ratified, Congress set dates for the first federal elections and the official implementation of the Constitution. The first Congress of the United States also adopted 12 amendments to the Constitution on 25 September 1789.


















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