COP21 climate deal: 'Back from the brink'

The editorial board of the Washington Post says the climate deal agreed in Paris means "critics now have no basis to say action is pointless" and sets the ground rules for future pledges from countries. The Guardian, meanwhile, has an interview with a scientist who argues that a tax on greenhouse gas emissions across the board is the only way forward. We also take a look at the European reaction to the French regional elections. And join in the Star Wars fever: the Press Review Awakens!