Tulsi Gabbard left no doubt when she testified to Congress about Iran's nuclear program earlier this year.

Trump's statement aligned him more closely with Israeli Prime Minister Benjamin Netanyahu, who has described a nuclear-armed Iran as an imminent threat, than with his own top intelligence adviser.

President Donald Trump has dismissed the assessment of U.S. spy agencies that Iran wasn't building a nuclear weapon before ...

Who in the Trump administration can people turn to for accurate information about Iran? Unfortunately, the answer may well be no one.

U.S. President Donald Trump on Tuesday repudiated Director of National Intelligence Tulsi Gabbard's assessment that Iran has not been building a nuclear weapon, publicly contradicting his spy chief ...

The status of Iran's nuclear capability is surrounded by mystery even as in that is a central question in the Iran-Isreal ...

Since shortly after it was founded in 1948, Israel has been intent on building a nuclear program to ensure its survival.

Nine countries currently either say they have nuclear weapons or are believed to possess them. The first to have nuclear arms ...