EJ Espresso: Rich nations stockpiling vaccine; Pawar as UPA chief?

Rich nations stockpiling vaccine, others will suffer. US experts green-light Pfizer Covid vaccine, nod likely. Pawar as UPA chief? NCP denies 'rumours', Sena fans them. And Voter ID cards to go digital before state polls next year. All the news and updates for you in this editorji playlist.