President Bush and President Mahmoud Ahmadinejad of Iran , separated by several hours and oceans of perspective , clashed at the United Nations on Tuesday over Iran 's nuclear ambitions and each other 's place in the world .
Mahmoud Ahmadinejad
Iran
/people/person/nationality
Mahmoud Ahmadinejad
Iran
/people/person/nationality
PERSON
Bush
PERSON
Mahmoud Ahmadinejad
LOCATION
Iran
ORGANIZATION
United Nations
LOCATION
Iran