Cate Blanchett recorded an interview for the Hollywood Foreign Press Association (Golden Globes) on October 5th. It used to be on Youtube, but you can watch it in the official site
Video Screencaptures > Press Junket & Promotional Interviews > Truth > Golden Globes
A new clip, the sixth, featuring Cate and Robert Redford, can be found here
Movie Productions > 2015 Truth > Clip #6 – Keep Your Head Up