Conversation so far:
What are Rajinikanth's political views?
Rajinikanth began supporting the Indian National Congress.
Did you support any specific politicians?
Prime Minister P.
V.
Narasimha Rao.
In what ways did he support the prime minister?
An opinion poll conducted by the magazine Kumudam predicted that Congress, with Rajinikanth's support, might win up to 130 seats.
Did Congress win seats because of his support?
Rajinikanth changed loyalties.

Question: Who did he change his loyalty to?
Self-contained rewrite: Who did Rajinikanth change loyalty to?