Editorji Espresso: Covid-19 vaccination dry run in India today, other news

India will conduct a dry run ahead of the actual vaccination drive against the coronavirus in an end-to-end exercise where all steps will be tested across states and Union territories. Also, the first day of 2021 has brought some hope with it as Oxford COVID-19 vaccine was cleared by expert panel for India. In other news, in a first the US Congress has overridden Trump veto of defense bill. Watch the latest headlines on editorji's morning news brief.