The fight between two well-armed Mideast powers has their neighbors worried about the conflict spreading, a concern only deepened by U.S. involvement.

The U.S. joined Israel's war on Iran Sunday when President Donald Trump said its airstrikes 'totally obliterated' Iran's main nuclear

“If the Middle East is unstable, the world will not be at peace,” Chinese President Xi Jinping said Thursday. “If the conflict escalates further, not only will the conflicting parties suffer greater losses, but regional countries will also suffer greatly.”