Ken Thomas

Associated Press

President Donald Trump arrives for a tour during a 'Made in America Product Showcase' at the White House, Monday, July 23, 2018, in Washington.

Trump Calls Tariffs 'the Greatest!'

Trump tweeted that U.S. trade partners need to either negotiate a "fair deal, or it gets hit with Tariffs. It's as simple as that."

President Donald Trump talks with Jimmy Houston of Ranger Boats as he participates in a tour during a 'Made in America Product Showcase' at the White House, Monday, July 23, 2018, in Washington.

Trump Reviews 'Made in America' Products

A speedboat, a fighter jet and a giant industrial magnet roll into the White House driveway.

Treasury Secretary Steven Mnuchin walks out to speak with reporters at the White House in Washington, Wednesday, June 27, 2018.

Trump Backs Off

The proposal would impose limits on Chinese investment in American technology companies.

President Donald Trump shows off a 'Space Policy Directive' after signing it during a meeting of the National Space Council in the East Room of the White House, Monday, June 18, 2018, in Washington.

Trump to Create 'Space Force'

The military service branch will be aimed at ensuring American supremacy in space.

In this Jan. 30, 2018, file photo, a ship to shore crane loads two shipping containers together onto a vessel at the Georgia Ports Authority's Port of Savannah in Savannah, Ga. China's government renewed its threat Thursday, June 14, to scrap deals with Washington aimed at defusing a sprawling trade dispute as the White House prepared to release a list of Chinese goods targeted for tariff hikes.

Trump's China Tariffs Will Proceed

The Office of the U.S. Trade Representative said the tariffs will start to be collected July 6.

French President Emmanuel Macron, right, and Organisation for Economic Co-operation and Development (OECD) Secretary-General Angel Gurria arrive at the OECD ministerial council meeting on 'Refounding Multilateralism', in Paris, France, Wednesday, May 30, 2018. Macron warned against trade wars in an impassioned speech about international cooperation Wednesday, two days before the Trump administration decides whether to hit Europe with punishing new tariffs.

Trump Planning Tariffs on EU Steel, Aluminum

The U.S. plan has raised the threat of retaliation from Europe — a prospect that is already weighing on investor confidence.

President Donald Trump's hair is ruffled by a breeze as he speaks to the media on the South Lawn of the White House in Washington, Wednesday, May 23, 2018, en route to a day trip to New York. Trump will hold a roundtable discussion on Long Island on illegal immigration and gang violence that the White House is calling a 'national call to action for legislative policy changes.'

Trump Explores Tariffs on Imported Autos, Parts

Nearly half of the vehicles sold in the U.S. are imported.

President Donald Trump speaks during a meeting with automotive executives in the Roosevelt Room of the White House, Friday, May 11, 2018, in Washington. From left, Environmental Protection Agency administrator Scott Pruitt, Ford CEO James Hackett, Trump, White House chief economic adviser Larry Kudlow, Secretary of Transportation Elaine Chao, and Nissan Motor Company senior vice president Scott Becker.

Trump Wants Fuel Negotiations with CA

If California splits from the federal rule under consideration by the Trump administration, it likely would be joined by 12 states that follow its standards.

Gov. Pete Ricketts, R-Neb., left, listens as President Donald Trump speaks to Sen. Joni Ernst, R-Iowa, during a meeting with governors and lawmakers in the Cabinet Room of the White House, Thursday, April 12, 2018, in Washington.

Trump Flip-Flops on Pacific-Rim

The President pulled out of the free trade deal during his first days in office as part of his "America first" agenda.

In this Feb. 5, 2018 photo, first lady Melania Trump listens as she meets with personnel at Cincinnati Children's Hospital Medical Center, in Cincinnati. First lady Melania Trump is bringing together tech giants to talk about ways to fight cyberbullying and promote Internet safety, representatives of three companies said Tuesday, March 13.

First Lady Brings Together Tech Giants

Amazon, Snap, Facebook, Google and Twitter are among the companies expected to attend.

President Donald Trump speaks at Marine Corps Air Station Miramar in San Diego, Tuesday, March 13, 2018.

Trump Proposes Space Force

He's considering 'a space force' that would be the equivalent of the Air Force, Army and Navy.

President Donald Trump walks to the Oval Office after speaking at the Latino Coalition Legislative Summit, Wednesday, March 7, 2018, in Washington.

White House Preps Tariffs

White House officials said specifics of President Donald Trump's plan remained fluid Thursday.