BBC News - World

• Chile protests: Unrest in Santiago over metro fare increase
  Protests sparked by a metro fare increase turn violent and spread across Santiago.
• Nasa Mars 2020 Mission's MiMi Aung on women in space
  At 16, MiMi Aung travelled alone to the US for an education. Now she's a project lead on Nasa's Mars mission.
• Is the Trump campaign spending $1m a week on ads?
  Elizabeth Warren made the claim and accused Facebook of taking cash, "no questions asked".
• Being a swing in The Lion King
  Swing Debôrah Godchaser takes us behind the scenes as the show celebrates 20 years in London's West End.
• Swiss election: Why melting Alps could create a green wave
  Greens are hoping to come second in Sunday's Swiss elections, eyeing a climate change opportunity.
• Exarchia: How Airbnb angered Greek anarchists
  Home rentals site Airbnb sparked a heated debate about sustainable tourism in an Athens district known for its radical politics.
• Bolivia election: An uncertain future for Evo Morales
  Evo Morales is running for a fourth consecutive term in office but his rivals say enough is enough.
• Turkey Syria offensive: Mitch McConnell attacks Trump
  Republican Mitch McConnell calls Turkey's Syria offensive and the US troop withdrawal a "nightmare".
• Hillary Clinton: Russia 'grooming' Democratic candidate
  Hawaii congresswoman Tulsi Gabbard accuses Mrs Clinton of a campaign to "destroy my reputation".
• Catalonia protests: Marches and general strike paralyse Barcelona
  The Supreme Court decision to jail nine separatist leaders has enraged separatists in Catalonia.