We do not need Rick Perry to tell us or the world that Iran's nuclear ambitions are a threat to global security. Many nations do not want Iran to potentially start a nuclear holocaust including Russia, China, Turkey, Saudi Arabia and others. Obama knows this, UK knows this. Israel knows this, as does NATO. I think they are trying to give Iran a a chance like they did Libya's nuclear program.
Saudi policeman killed in Mecca after Islamic State raid (Reuters)
from the article: Republican Perry would back Israel strike on Iran nuclear sites