(L-R) Pierre Baudoin, Bombardier’s Chairman of the board, Tom Enders, President and Chief Executive Officer of Airbus, Alain Bellemare, President and Chief Executive Officer of Bombardier, and Fabrice Bregier Airbus COO and President of commercial aircraft, pose in front of an Airbus A320neo aircraft and a Bombardier CSeries aircraft during a news conference to announce their partnership on the C Series aircraft programme, in Colomiers near Toulouse, France, October 17, 2017. REUTERS/Regis Duvignau