ABOARD AIR FORCE ONE, Jan 31 (Reuters) - U.S. President Donald Trump said on Saturday that he believed the United States would "work a deal" on Cuba. His comments came days after threatening tariffs on any country supplying Cuba with oil.

President Donald Trump has declared Cuba a national security threat, creating a new mechanism to impose tariffs on imports from any country that provides the island nation with oil.

Cuba’s leader says US president’s threat to impose tariffs on countries providing oil is ‘fascist, criminal, genocidal’.

President Donald Trump said he has been holding discussions with Iran and is planning on further talks, as he threatens military action against the country. Trump did not say to whom he spoke.

By Patricia Marins in Rio de Janeiro It is extremely difficult to claim that a country with a military budget as modest as Iran's can make Washington's hawks think twice or thrice. However, it would be the most prudent course of action given the current situation.

Former counterterrorism coordinator Nathan Sales weighs in on President Trump’s potential response to Iran, outlining how a military operation could unfold on 'America Reports.'

Trump has said tariffs are a way to force the countries to stop the flow of migrants and fentanyl across the borders and into the U.S.