Chairman Pakistan Peoples Party Bilawal Bhutto Zardari and Former President Asif Ali Zardari have been invited by the US President-elect Joe Biden to attend his inauguration ceremony on January 20th, 2021. According to sources, Bilawal Bhutto is expected to leave for the US on January 19. However, co-chairman PPP Asif Zardari will not accompany him due to illness. This is a developing story.