Defence Minister Rajnath Singh addresses the 4th Defence Attaches Conference being held in New Delhi

Explanation:
The correct answer is option 'D' - New Delhi.

Defence Attaches Conference:
- The Defence Attaches Conference is an annual event organized by the Ministry of Defence in India.
- It serves as a platform for the defence attaches, who are military diplomats representing their respective countries in India, to exchange information and discuss matters of mutual interest.
- The conference provides an opportunity for the defence attaches to interact with senior officials from the Indian armed forces and the Ministry of Defence.

Address by Defence Minister Rajnath Singh:
- Defence Minister Rajnath Singh addressed the 4th Defence Attaches Conference being held in New Delhi.
- In his address, he highlighted the importance of defence attaches in promoting defence cooperation and enhancing bilateral relations between countries.
- He emphasized the need for close coordination and cooperation among defence attaches to address common security challenges and threats.
- Rajnath Singh also emphasized the role of defence technology and innovation in modern warfare and the need for collaboration in this field.
- He stressed the importance of maintaining peace and stability in the region and called for collective efforts to fight against terrorism and other security threats.

Significance of the Conference:
- The Defence Attaches Conference plays a crucial role in enhancing defence cooperation and fostering better understanding between India and other countries.
- It provides a platform for defence attaches to share insights, experiences, and best practices in the defence sector.
- The conference also helps in building trust and confidence among countries, which is essential for maintaining peace and stability in the region.

Conclusion:
In conclusion, Defence Minister Rajnath Singh addressed the 4th Defence Attaches Conference being held in New Delhi. The conference serves as an important platform for defence attaches to exchange information, discuss matters of mutual interest, and enhance defence cooperation between India and other countries.