Instead on Wednesday, Trump continued to threaten countries with higher tariffs in the near future by publishing open letters to the Philippines, Brunei, Moldova, Algeria, Iraq, Libya and Sri Lanka that set new tariff rates ranging from 20% to 30% that he said he would impose on Aug. 1.

President Trump this week has been firing off letters to global leaders that threaten new, high tariff rates and also announcing them via social media. Here's what has happened so far.

President Donald Trump sent letters to the leaders of five more countries Wednesday, adding to the growing list of US trading partners for whom he has set new tariff rates.

NASA's leadership change comes at a pivotal moment for the agency, which is already bracing for potentially severe funding cuts.

Transportation Secretary Sean Duffy is about to perform double duty after President Donald Trump named him interim head of NASA.

U.S. President Donald Trump appeared to make light of the assassination threats made against him by Iran Wednesday.The president was asked Wednesday during a meeting with five African leaders about taunts made by an Iranian senior advisor to the Ayatollah about a striking Trump in the navel while sunbathing at his Mar-a-Lago resort in Florida.

An Iranian official has suggested that Donald Trump could be attacked by Tehran while sunbathing at his Mar-a-Lago mansion. In an interview with Iranian state television, former senior adviser to Iran ’s supreme leader Mohammad-Javad Larijani suggested the US President could be attacked with a drone while at his Florida estate.