Sab se mast hai but Pakistan aur China se to "khoon ka pyassa chalta hai"
By the way you can get this on this link:-

http://www.historydiscussion.net/history-of-india/indias-relationship-with-her-neighbors/1685

India’s Relations with Neighboring Countries Since Ancient Times
India has had complex and varied relationships with its neighboring countries from ancient times. These relationships have been shaped by factors such as trade, culture, religion, and geopolitics. Let's delve into some key points regarding India's relations with its neighbors:

Trade and Cultural Exchange:
- Ancient India had extensive trade and cultural exchanges with neighboring countries like China, Persia, and Southeast Asia.
- The Silk Road facilitated trade between India and Central Asian countries, leading to the exchange of goods and ideas.

Religious Influence:
- India's influence on neighboring countries is evident through the spread of Buddhism to countries like Sri Lanka, Nepal, Tibet, and Southeast Asia.
- Hinduism also spread to countries like Indonesia and Cambodia, leaving a lasting impact on their culture and traditions.

Geopolitical Dynamics:
- India's relations with neighboring countries have been influenced by geopolitical factors such as border disputes, territorial claims, and regional power dynamics.
- The partition of India in 1947 led to the creation of Pakistan and strained relations between the two countries.

Modern Diplomatic Relations:
- In recent times, India has focused on improving relations with its neighbors through initiatives like the 'Neighborhood First' policy.
- Bilateral trade agreements, cultural exchanges, and diplomatic dialogues have been used to strengthen ties with countries like Bangladesh, Nepal, and Sri Lanka.
In conclusion, India's relations with neighboring countries have been multifaceted and have evolved over time. Despite occasional challenges, historical ties and shared cultural heritage continue to play a significant role in shaping these relationships.