New Delhi, Oct 31 (ANI): Prime Minister Narendra Modi on Friday paid tribute to Sardar Vallabhbhai Patel in Delhi on the occasion of his birth anniversary, which is being commemorated as Rashtriya Ekta Diwas. Modi said that the country which forgets its history can never make history and that India can never forget or divide its history. He also talked about Patel’s association with Mahatma Gandhi. Modi said that India is a country of unity and diversity and that is the strength of the nation. Further, he also paid respect to Former Prime Minister Indira Gandhi on her death anniversary.