On the 20th anniversary of 9/11, President Biden bows to pressure from victims' families and declassifies a new document on the attacks although critics say it doesn't reveal anything new. Negative Covid tests don't always mean the disease has been defeated as more and more people are suffering from long and severe post-virus symptoms. We speak with one of them. After months of dissent - protesters against Covid restrictions can celebrate a small victory in England as Boris Johnson abolishes the introduction of Covid passports for night clubs and mass gatherings. That's despite a rise in the number of infections. Good or bad? We assess China's latest raft of social policies that western critics describe as a crackdown on freedom.