The National Assembly was formed in 1789 during the French Revolution. It was a legislative body that played a significant role in the development of modern France. Here are some of its achievements:

Passing of the Declaration of the Rights of Man and Citizen
- The National Assembly passed the Declaration of the Rights of Man and Citizen in 1789. It was a significant document that proclaimed the basic rights of every citizen, including the right to liberty, property, security, and resistance to oppression.

Abolition of Feudalism
- The National Assembly abolished feudalism in France in 1789. Feudalism was a system that gave power to the nobles and landlords and oppressed the common people. The abolition of feudalism was a major step towards equality and democracy.

Creation of a Constitutional Monarchy
- The National Assembly created a constitutional monarchy in France in 1791. This system gave limited power to the king and established a parliamentary system.

Establishment of Civil Law
- The National Assembly established civil law in France in 1804. This law code standardized the legal system, making it easier for citizens to understand their rights and responsibilities.

Expansion of Education
- The National Assembly expanded education in France, making it more accessible to the public. This helped to increase literacy rates and improve the overall quality of life for the people of France.

Conclusion
Overall, the National Assembly played a crucial role in the development of modern France. Its achievements include the passing of the Declaration of the Rights of Man and Citizen, the abolition of feudalism, the creation of a constitutional monarchy, the establishment of civil law, and the expansion of education. These achievements helped to establish France as a democratic and modern nation.

The work of the National assembly is to make laws governing the citizens,Agree on how much taxes the common people should pay and the amount the government should pay, represents the citizens.

The achievement of the national assembly are :

The national Assembly set out a consistence system of administration all over the country.

Adoption of the declaration of Rights of man and citizens
 
The church was nationalized and the people were given the freedom to worship.

It brought equality of people, and they became equal before the laws,eligibility of all the public offices, and it also brought freedom of speech and expression.

The privileges of the noble people were denied hence the burden of taxation must be borne by all without fear or favor...