Analyse @tim_cook's tweets
“Knowing who we are, and where we have come from, is the simplest and most effective way to unite us as Americans. Our national parks were set aside for this very purpose.” -Audrey & Frank Peterman. We must all protect America’s best idea. #ShotOniPhone by @samhorine #NPSBirthday https://t.co/1dCKSqdolT