New Delhi, Jan 27 (ANI): US President Barack Obama while addressing the gathering at Siri Fort auditorium said that India and US are the countries where the grandson of a cook can become a President and a tea-seller’s son can become a Prime Minister. He added that racial discrimination still exists in many parts of the world. Talking about harmony between religions, Obama said that India will succeed so long as it is not splintered on religious lines. President Obama, who was on a three-day visit of India, concludes his trip later in the day. During the trip, he became the first US president to attend the Republic Day celebrations and the first president to visit India twice while still in office.