Did John McCain Admit He Was a 'War Criminal'? Rumors claim that the Arizona senator admitted that he was a 'war criminal' and that was he pardoned by President Nixon for his crimes. CLAIM. John McCain admitted that he was a 'war criminal' and was pardoned by President Nixon for his crimes. See Example(s) EXAMPLES Collected via e-mail, February 2008.
Occasionally, an impacted tooth causes sufficient pressure on the roots of adjacent teeth causing it to resorb. An impacted tooth occupies space that is usually filled with bone. This weakens that area of bone and renders the jaw more susceptible to fracture.
The possible causes of a chipped tooth include: 1  Falling and hitting your mouth. 2  Biting on a hard object or food, such as a hard candy or a bone. 3  Suffering trauma to the face from a sports injury or accident.  Cavities which can weaken the teeth and predispose you to a chipped tooth.