Fundamental Duties are a set of moral obligations and responsibilities that are enshrined in Part IV-A of the Indian Constitution. These duties were added through the 42nd Amendment Act of 1976, inspired by the Constitution of the erstwhile Soviet Union. They aim to promote a sense of discipline, patriotism, and respect for the ideals of the nation among the citizens. There are 11 fundamental duties listed in Article 51A of the Indian Constitution.

The provision "To uphold and protect the Sovereignty Unity and Integrity of India" is one of the fundamental duties mentioned in Article 51A. This duty emphasizes the importance of preserving and safeguarding the sovereignty, unity, and integrity of India as a nation.

The duty to uphold and protect the sovereignty of India implies that every citizen should contribute towards maintaining the political independence and territorial integrity of the country. It requires citizens to be loyal and committed to the nation and its sovereignty, and not engage in any activities that may undermine the country's independence.

The duty to uphold and protect the unity of India emphasizes the importance of fostering a sense of unity among diverse communities and regions of the country. It requires citizens to promote harmony and fraternity among different sections of society and refrain from engaging in any activities that may disrupt the unity of the nation.

The duty to uphold and protect the integrity of India implies that citizens should strive to preserve the territorial integrity of the country. It requires citizens to respect the boundaries and borders of the nation and not engage in any activities that may threaten the integrity of the country.

By including this provision in the fundamental duties, the framers of the Constitution aimed to instill a sense of responsibility and commitment towards the nation among the citizens. It serves as a reminder that every citizen has a duty to protect and preserve the sovereignty, unity, and integrity of India. Upholding these values helps in maintaining a strong and united nation.

Overall, the provision "To uphold and protect the Sovereignty Unity and Integrity of India" is included in the fundamental duties to promote a sense of patriotism, loyalty, and responsibility among Indian citizens towards their nation.

It has been mentioned in Article 51-A of the Constitution (Fundamental Duties).