1. Iran backed out of key nuclear talks in 2009.

2. They backed their buy rating and boosted their price target to $135 from $130.

3. His firm has backed some 1,700 companies in 60 countries since it launched in 2010.

4. I think there are other people who would have looked at it and backed away.

5. It was the second time this week that the administration backed off its demands.

6. Make sure all of your data is backed up before you do anything else.

7. He was removed over corruption charges that are backed up by substantial evidence.

8. This is backed up by a far broader body of research.

9. I backed up because I felt from the look in his eyes that he was going to attack me.

10. In the end, Bush backed down and the program was changed.

11. There are people here who have backed more, he says.

12. The bear backed off and soon walked away, but minutes later it came back.

13. The US and EU countries have broadly backed the takeover of power by the opposition.

14. The secondary drive is automatically backed up from the primary drive.

15. Nearly all voters interviewed by The Associated Press said they backed the new constitution.