She's a young doctor. He's the Russian President. He insists he's got the virus under control. She says he's lying. We follow the medic who's learned to fight without fear and the leader who's afraid of losing control.
 

What began as a hashtag seven years ago has transformed into a global movement for justice for black people. Sally Sara reports on #BlackLivesMatter, the force galvanising rage and grief sparked by George Floyd's death.