Author: CNN'S MAEGAN VAZQUEZ

Trump's NAFTA tariff threat could undermine ratification

In walking back his threat to close the US-Mexico border, President Donald Trump said Friday he would override his pending US-Mexico-Canada Agreement to impose a 25% tariff on cars made south of the border if Mexico doesn't help stem the flow of undocumented immigrants into the United States.

Trump touts 4th of July event

President Donald Trump confirmed that a massive 4th of July gathering he suggested earlier this month will happen, saying that it will be "one of the biggest gatherings in the history of Washington, D.C."

Trump dangles auto tariffs in Europe trade talks

President Donald Trump is considering new tariffs on foreign cars and auto parts, but some of the strongest opposition is coming from the industry they are meant to protect: American automakers.