In a post on social media on Tuesday, Trump said that nations doing business with the Islamic Republic of Iran would be hit with a 25% tariff on all trade with the United States, effective immediately

President Donald Trump has threatened to intervene in the Middle Eastern nation amid a violent crackdown on anti-government demonstrations.

Iran says it is ready to hold discussions with the US after President Donald Trump said Tehran had called his administration to negotiate. Follow for live updates

The Trump administration is telling U.S. citizens to exit Iran immediately in the wake of unrest in the country.

The White House said Tuesday that acquiring Greenland is a "national security priority" and that using the U.S. military to achieve that goal is under consideration.“President Trump has made it well known that acquiring Greenland is a national security priority of the United States,

This agreement is very generous, it's very open,” one foreign policy expert said. “The U.S. would be able to achieve almost any security goal that you can imagine under that agreement.”

President Donald Trump faced Republican defections on a series of split votes this week, but his willingness to call out members of his own party convinced some wavering lawmakers to stay in line.