The longest tenure as the Prime Minister of India is enjoyed by Jawaharlal Nehru. He served as the Prime Minister of India from 1947, when India gained independence, until his death in 1964. Nehru's tenure as Prime Minister lasted for a total of 17 years, making him the longest-serving Prime Minister in the history of independent India.

Nehru's Legacy:
Nehru played a crucial role in shaping the political landscape of India and laying the foundation for a democratic and secular nation. He was a key figure in the Indian independence movement and was a close associate of Mahatma Gandhi. After India gained independence from British rule in 1947, Nehru became the first Prime Minister of the country.

Key Achievements:
During his tenure, Nehru implemented various policies and programs that aimed at modernizing and developing India. Some of his key achievements include:

1. Economic Development: Nehru focused on industrialization and economic development through the implementation of the Five-Year Plans. These plans aimed at promoting self-sufficiency and reducing poverty.

2. Education and Science: Nehru emphasized the importance of education and scientific research. He established institutes such as the Indian Institutes of Technology (IITs) and the Indian Institutes of Management (IIMs). He also promoted the establishment of scientific research institutions like the Council of Scientific and Industrial Research (CSIR) and the Atomic Energy Commission.

3. Non-Aligned Movement: Nehru played a significant role in the formation of the Non-Aligned Movement, which aimed at maintaining neutrality and independence from the Cold War superpowers. He advocated for peaceful coexistence and played a crucial role in shaping India's foreign policy.

4. Land Reforms: Nehru implemented land reforms to address the issue of land inequality and redistribute land to landless farmers. These reforms aimed at reducing poverty and promoting social justice.

5. Institutional Building: Nehru focused on building strong institutions, including the establishment of the Planning Commission, the Election Commission, and the All India Institute of Medical Sciences (AIIMS).

Legacy and Impact:
Nehru's legacy as the longest-serving Prime Minister of India is significant. He laid the foundation for a democratic and secular India and played a crucial role in shaping the country's political, economic, and foreign policies. His vision and leadership continue to influence Indian politics and society.

In conclusion, Jawaharlal Nehru's tenure as the Prime Minister of India from 1947 to 1964 marks the longest tenure in the history of independent India. His contributions to nation-building, economic development, education, and foreign policy have left a lasting impact on the country.

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