IE 11 is not supported. For an optimal experience visit our site on another browser.

US officials warn Iran is close to building nukes

03:38

Iran, according to U.S. officials and Israeli analysts, could have a testable nuclear weapon in a year-and-a half, and Israel, Iran’s sworn enemy, might not wait that long to act. NBC’s Richard Engel discusses this and rising tensions in Syria and Egypt with TODAY’s Ann Curry.