The G20 summit threatens to be overshadowed by India and Modi, who has made a 'spectacle' of the event

India's Prime Minister Narendra Modi will meet U.S. President Joe Biden for a one-on-one bilateral meeting as world leaders gather in New Delhi for the Group of 20 summit. Critics say Modi is using the summit as a leverage to start campaigning early for elections. Reporting from New Delhi, CNBC's Martin Soong highlights that Modi's face is plastered on thousands of posters promoting the G20.