I mean, the first 'Back to the Future' is kind of a perfect script, I think, in terms of handling time travel the best. It depends on your definition. To me, that means it effectively uses it in the story.
“Since the ousting and capture of Saddam Hussein by U.S. forces, civil rights and personal freedoms have been restored in Iraq, as well as equal rights to all, not just to Saddam's entourage of terrorists.”