Prime Minister Narendra Modi invited US President Joe Biden to be the Chief Guest for the Republic Day celebrations on January 26 next year, US Ambassador to India Eric Garcetti said on Wednesday.Modi extended the invitation to the US President during their bilateral meeting on September 8 on the sidelines of the G20 summit in Delhi, the Ambassador said.Asked whether the Quad summit is being planned in India around the time of the Republic Day celebrations, Garcetti did not confirm it.The US Ambassador was asked at an event...