Tensions along the border between Greece and Turkey
Turkey has deployed security forces to its border with Greece to keep migrants from being pushed back into its territory. Meanwhile, Greek authorities are at the border trying to prevent access to their country. The World's Lydia Emmanouilidou is at the border in Orestiada, Greece. And, how we use our hands to interact with others is different across cultures, and habits are changing because of the novel coronavirus. Also, a social historian commemorates the lives of the women murdered by London's 19th serial killer Jack the Ripper.