In fourth of a five part interview centered around his new book, 'Choices', former national security advisor Shivshankar Menon discusses the relationship between India and Sri Lanka, the involvement of India and China in Sri Lankan internal politics, the LTTE and trade. br br Menon explains the influence of big players like India over other countries in the subcontinent, human rights issues in Balochistan and what’s next for the Indian government’s policy on Sri Lanka.