He thanked BJP President JP Nadda, Prime Minister Narendra Modi, and Home Minister Amit Shah for inviting him to their family and awarding him a place in the party.
The Congress leaders pressed the President to remove Home Minister Amit Shah from the office for his abdication of duty and inability to restrain the violence in Delhi.
The implementation of the CAA has been intensifying the agitation across the country as the states ruling by the opposition parties have been adopting the anti-CAA resolution.
AAP has again restored its stronghold the nation's capital nearly eight months after the party has lost all the seven Lok Sabha constituencies of Delhi to the BJP in 2019 Lok Sabha elections.
Delhi has been one of the Indian cities which rolled out fierce protests and agitations against the Central BJP government since it had implemented the controversial Citizenship Amendment Act (CAA).
Rahul Gandhi's march showcased the pressure mounted against the Central government on CAA and Congress ruling Chhatisgarh state is likely to become the fifth Indian state to adopt the anti-CAA resolution.