Japan's chief trade negotiator will visit the United States this week for talks aimed at convincing U.S. President Donald Trump to remove tariff measures against the East Asian country, officials said Tuesday.

President Donald Trump said on Monday he believes Iran is intentionally delaying a nuclear deal with the United States and that it must abandon any drive for a nuclear weapon or face a possible military strike on Tehran's atomic facilities.

President Trump held a meeting on Tuesday morning in the White House situation room about the ongoing nuclear deal negotiations with Iran, two sources with direct knowledge told Axios. Why it matters: The high-level meeting with all of the Trump administration's top national security and foreign policy officials present was focused on discussing the U.

As Iran edges closer to finalizing a nuclear deal with the United States, President Donald Trump has issued a stern warning to Tehran against pursuing nuclear weapons, vowing that military action remains an option if the Middle Eastern nation refuses to halt its activities.