Two months before his inauguration, President-elect Donald Trump threatened new tariffs on America's top three trading partners—Mexico, Canada and China—to curb the influx of migrants and drugs.

Federal authorities have arrested an Arizona man after he allegedly posted videos online in which he threatened to kill Donald Trump and brandished an AR 15-style rifle.

Mexican President Claudia Sheinbaum has suggested Mexico could retaliate with tariffs of its own, after U.S. President-elect Donald Trump threatened to impose 25% tariffs on Mexican goods if the country doesn’t stop the flow of drugs and migrants acros...

Plus, a look at Donald Trump's tariff plans as well as Walmart announces it is rolling back its diversity, equity and inclusion policies.

Here's a look at how special counsel Jack Smith's investigation into former President Donald Trump's handling of classified documents has progressed.

A federal appeals court has dropped Donald Trump from the special counsel's appeal of his classified documents case, ending Trump's prosecution on federal charges.

Trump border czar Tom Homan and Texas Governor Greg Abbott made two stops along the border to feed National Guard troops and DPS troopers on Tuesday.

Former acting CDC director, Dr. Richard Besser takes a look at who President-elect Donald Trump has selected to lead federal health agencies and the impact these appointments may have.

Harry Dunn, a former Capitol police officer, joins ABC News Live with a reaction to President-elect Donald Trump's promise to pardon January sixth rioters.

Trump's plan for tariffs against Canada and Mexico could dramatically raise prices for Americans and threaten a trade agreement negotiated by his own administration.

Smith cited the Justice Department's "categorical" policy that he said bars the prosecution of a sitting president as the reason for his request to drop both cases against Trump.

Trump appointed Elon Musk as co-head of the Department of Government Efficiency.

President-elect Donald Trump is vowing to implement the tariffs on both countries on his first day in office.

How far can Donald Trump go to push through some of his controversial Cabinet picks, like former Rep. Matt Gaetz?

ABC News’ Alexis Christoforous discusses the potential economic impact of President-elect Donald Trump’s proposed tariffs on Mexico and Canada.

Justice Department policy prohibits prosecuting sitting presidents and with president-elect Donald Trump’s reelection, the cases must be dropped surrounding his actions to overturn the 2020 election.

Trump says he plans to impose tariffs on Mexico, Canada and China in an effort to stop the flow of drugs entering the country and illegal border crossings.

President-elect Donald Trump complimented one girl’s hair and posed for a picture with her while playing golf in West Palm Beach, Florida.

Vice President-elect JD Vance said Monday Trump "may have very well spent his life in prison" had he not won the 2024 election.

Federal prosecutors have moved to dismiss the cases against Donald Trump related to Jan. 6 and Mar-a-Lago documents.

President-elect Trump asked his top advisers to conduct an internal investigation into alleged claims of impropriety by his top legal adviser Boris Epshteyn, sources say.

A judge has dismissed Donald Trump's election interference case after Jack Smith asked her to toss the case due to a DOJ policy against prosecuting sitting presidents.

The ongoing battle on Capitol Hill over Trump's selections continues, plus President Biden pardoned a pair of Minnesota turkeys ahead of Thanksgiving.

Pete Hegseth, Donald Trump's pick to head the Pentagon, wants major changes to the U.S. military. Here's how DOD could be affected.

Special counsel Jack Smith has moved to dismiss his election interference case against Donald Trump, due to a DOJ policy that bars the prosecution of a sitting president.

Republican lawmakers are pushing back against criticism from some Democrats that President-elect Donald Trump’s pick to lead U.S. intelligence services is “compromised” by her comments supportive of Russia and a meeting with an ally of that country

Donald Trump has big plans for the economy

President-elect Donald Trump has made nominations over the weekend for treasury secretary, director of the Office of Management and Budget, labor secretary, director of the CDC and surgeon general.

President-elect Donald Trump is rolling out names for top jobs in his administration.

The Trump transition team hasn’t signed the required paperwork for cabinet choices to get FBI background checks the Senate has traditionally required.

President-elect Donald Trump selected Russ Vought, a key architect of "Project 2025," as director of the U.S. Office of Management and Budget — a role he held in Trump's first administration.

ABC News' Molly Nagle assesses President-elect Donald Trump’s Cabinet picks and their paths forward.

ABC News Chief Washington Correspondent Jon Karl takes a closer look at the flurry of new administration appointments by President-elect Donald Trump.

White House Chief Washington Correspondent Jonathan Karl joins ABC News Live to discuss President-elect Donald Trump's Cabinet picks.

A NATO spokesperson says NATO Secretary-General Mark Rutte and President-elect Donald Trump discussed the range of “global security issues” facing the alliance.

ABC News’ Christiane Cordero and presidential historian Douglas Brinkley discuss the dark day in U.S. history, which still has people asking questions.

President-elect Donald Trump picks Johns Hopkins surgeon Marty Makary, who argued against pandemic lockdowns, to lead the U.S. Food and Drug Administration.

President-elect Donald Trump will not be sentenced as scheduled next Tuesday in his New York hush money case as Judge Juan Merchan formally adjourned sentencing.

Donald Trump's new attorney general pick Pam Bondi appears easily positioned to pick up the mantle on his goal of overhauling DOJ and his pledge for retribution.

The former Florida attorney general is a long-time Trump supporter and spent time on his personal legal team. Trump also selected hedge fund manager Scott Bessent as his treasury secretary. 

The announcement for the job was supposed to come earlier but had been stalled due to intense infighting among President-elect Trump's top advisers.

Doug Lute, former U.S. ambassador to NATO, discusses the future of the Russia-Ukraine war during Donald Trump’s second term on "This Week Live."

Former RNC Chairman Reince Priebus discusses the implications of Donald Trump’s win on "This Week Live."

Here's a look at each of President-elect Donald Trump's major court cases, and where they stand following his election victory this month.

Deputy Under Secretary of Commerce for Minority Business Development Eric Morrissette discusses what a new Trump administration could mean for key government programs.

"She has defended Russia, she has defended Syria, she has defended Iran, and she has defended China," Haley said of Gabbard.

The judge said he will allow the defense to file a motion to dismiss the case. ABC News’ Aaron Katersky reports.

Judge Juan Merchan has delayed President-elect Donald Trump’s Nov. 26 sentencing date in his criminal hush money case, according to a brief order issued Friday.

Tony Payan, director of Rice University’s BIPP Center for the U.S. and Mexico, discusses what this plan could mean for international relations.

Texas Land Commissioner Dawn Buckingham is offering the incoming Trump administration 1,402 acres it purchased along the Texas-Mexico border.