this is bbc news broadacsting to viewers in the uk and around the world. i m geeta guru muthy. our top stories: on the anniversary of the attack on the us capitol, president biden has condemned his predecessor donald trump for threatening democracy. the former president of the united states of america has created and spread a web of lies about the 2020 election. he s done so because he values power over principle. i m laura trevelyan on capitol hill, where president biden has warned americans there s a dagger at the throat of their democracy and the right to vote must be defended. a court hearing on whether novak djokovic is medically exempt from covid entry requirements is adjourned until monday. former world number