North Korea’s nuclear test this week is also putting the spotlight on Iran, which has been moving forward on its nuclear program despite Western and U.S. opposition.
North Korea, where the country's latest nuclear test is being publicly celebrated.
But as worldwide condemnation pours in, there is also the recognition that the test goes beyond the saber-rattling of Pyongyang.
"This is about proliferation and this is also about Iran," noted U.S. Secretary of State John Kerry. "Because they're linked.
Experts say tough talk alone is unlikely to resonate in Iran, so what Tehran does next may very well depend on how the world backs up similar talk to North Korea.
“If you want to prevent
