Deendayal Upadhyaya was an Indian political philosopher, economist, and leader in the mid-20th century. He made significant contributions to Indian politics and the development of the political ideology known as Integral Humanism. Some of his key contributions include:

Deendayal Upadhyaya was an Indian political philosopher, economist, and leader in the mid-20th century. He made significant contributions to Indian politics and the development of the political ideology known as Integral Humanism. Some of his key contributions include:

1. Integral Humanism: Upadhyaya formulated the concept of Integral Humanism, which aimed to harmonize the individual and collective welfare, combining the best elements of capitalism and socialism while emphasizing the importance of cultural and spiritual values.

2. Rashtriya Swayamsevak Sangh (RSS): He was a member of the RSS, a Hindu nationalist organization, and played a pivotal role in its growth and development.

3. Jana Sangh: Upadhyaya co-founded the Bharatiya Jana Sangh, a political party that later evolved into the Bharatiya Janata Party (BJP), one of India's major political parties.

4. Social Work: He worked extensively in the field of social service and upliftment of marginalized communities, promoting the principles of self-reliance and selflessness.

5. Economic Ideals: Upadhyaya advocated for a decentralized economic system and believed in the concept of "Economic Democracy," where economic planning and development should benefit every section of society.

Deendayal Upadhyaya's ideas continue to influence Indian politics and socio-economic thought, particularly within the context of the Rashtriya Swayamsevak Sangh and the political parties associated with it.

Deendayal Upadhyaya wrote several books, articles, and speeches that contributed to the development and dissemination of his political and philosophical ideas, particularly the concept of Integral Humanism. Some of his notable writings include:

1. "Integral Humanism" (Ekatma Manavavad): This is perhaps his most significant work, outlining the core principles of Integral Humanism and his vision for India's socio-political and economic development.

2. "Political Diary": This collection of his diary entries and notes provides insights into his thoughts on various political and social issues.

3. "Bunch of Thoughts" (Rachnavali): This compilation of his speeches and writings covers a wide range of topics, including culture, nationalism, and governance.

4. "Raghuvamsha Mahakavya": Upadhyaya also had a deep interest in literature and wrote this work, a Sanskrit epic poem based on the ancient Indian epic "Raghuvamsha" by Kalidasa.

5. Articles and Essays: Upadhyaya wrote numerous articles and essays in various newspapers and magazines, elaborating on his views on economics, politics, and culture.

These writings reflect his commitment to the principles of Integral Humanism, emphasizing the importance of a balanced and holistic approach to development that combines material progress with spiritual and cultural values. His ideas continue to be influential in Indian political thought and are studied by those interested in his philosophical contributions.