This document discusses the complex relationship between trade unions and political parties in India. It notes that historically unions grew out of the independence movement and were linked to political parties. However, there have been tensions as union leaders rose to political power and had to balance union and political interests. The document outlines four broad patterns of relationship between unions and parties internationally and analyzes how India's social hierarchies and divided left have impacted the relationship. It concludes by discussing autonomous unions and efforts for unions to work across party lines on issues and with other advocacy groups.