When Fiat Chrysler Automobiles withdrew its proposal for a €33bn merger with France’s Renault it reversed plans to create what could have been the world's third-largest carmaker. The FT's David Keohane, Leo Lewis and Rachel Sanderson tell the story of how the bid came together, how it eventually fell apart and what it means for the future of global carmakers.  For information regarding your data privacy, visit acast.com/privacy