Prime Minister Narendra Modi attended the 15th G20 Summit chaired by the Kingdom of Saudi Arabia, under the theme ‘Realising the Opportunities of 21st Century for All’, via video conferencing on Saturday. He termed the Covid-19 pandemic as the biggest challenge since World War-II. “Had a very fruitful discussion with #G20 leaders. Coordinated efforts by the largest economies of the world will surely lead to faster recovery from this pandemic. Thanked Saudi Arabia for hosting the Virtual Summit,”the prime minister tweeted.