As america marks 20 years since 9/11, he calls for the country to come together. At our most vulnerable, in the push and pull of makes us human, in the battle for the soul of america, unity is our greatest strength. Memorial events for the british victims are taking place in london, with the uk prime minister borisjohnson insisting people refuse to live in permanent fear of the terrorists. We can now say with the perspective of 20 years that they failed to shake our belief in freedom and democracy. They failed to drive our nations apart. The attacks led to the invasion of afghanistan now back under taliban control and many, there, fear for the future. We ll have the latest, and hearfrom the bbc s world affairs editor, john simpson, on 20 years of the war on terror. I think you can only possibly say in 2021 that it was an absolute disaster and an absolute failure. And we ll hear from people across the globe reflecting on how the 9/11 attacks changed their lives. In other news, law
on her knee injury but will she be ok for the world cup? also coming up on sportsday. a huge scalp taken in the world snooker championship seven time winner ronnie o sullivan is out. we ll show you how belgian luca brecel beat him. plus, emma raducanu is out the madrid open and it could seriously impact her world ranking. welcome to the programme. it s been billed as the title decider and while tonights match between manchester city and arsenal won t crown them champions it will change the dynamic of the league. if city win they will be just two points behind arsenal with two games in hand. if arsenal win, then they will go eight points clear at the top of the table. patrick geary reports. commentator: another arsenal win. the champions have come here to the emirates and they have won. what a significant moment this could be for arsenal! a 10th win in a row for manchester city. a missed opportunity for arsenal. only time will tell howi pivotal tonight will be. in