Greta Thunberg tweets updated document on farmers' protest; The key highlights at Aero India 2021; more

Climate activist Greta Thunberg has deleted a tweet, where she had shared Google documents on how to support the farmers' protest against the three new farm laws globally. However, she deleted the initial post and later tweeted an updated document on how to support the ongoing farmers' protest. Meanwhile, three-day military expo event 'Aero India 2021' is being held in Bengaluru, which started on Wednesday (February 3) and will run till Friday (February 5). Watch First Up for more.