Danish Prime Minister Mette Frederiksen is traveling to Greenland for a visit aimed at building the trust of Greenlandic officials as the Trump administration is seeking control of the Arctic territory

Family members of some of the more than 200 alleged Venezuelan gang members who have been deported to El Salvador share their stories.

A new proposal on Capitol Hill takes aim at DOGE while proposing guardrails to reassert congressional oversight authority over the executive branch.

Secretary of State Marco Rubio is traveling this week to a gathering of top diplomats from NATO countries

The Senate has confirmed Matt Whitaker as President Donald Trump’s U.S. ambassador to NATO

Staffing at HHS will fall from 82,000 to 62,000 -- one-fourth of the workforce.

Nearly 2,000 scientists, engineers and researchers penned an open letter this week to the Trump administration calling for a stop to the “assault” on science.

Lt. Gen. Dan "Razin" Caine, President Donald Trump's nominee to be top general, denied wearing a MAGA hat, as Trump has apparently claimed.

Staffing at HHS will fall from 82,000 to 62,000 -- one-fourth of the workforce.

Lt. Gen. Dan "Razin" Caine, President Donald Trump's nominee to be top general, denied wearing a MAGA hat, as Trump has apparently claimed.

ABC News’ Armando Garcia reports on the latest headlines involving the Trump administration’s handling of immigration.

Up to 10,000 people are expected to lose their jobs in this round of layoffs, an amount that could significantly alter the department's roles and abilities. ABC News’ Olivia Rubin reports.

The Department of Education and other agencies are reviewing Harvard University for fostering antisemitism on its campus, Secretary Linda McMahon said Monday.

Sophie Beren, founder and CEO of The Conversationalist, warns that restriction on free speech and viewpoints is “the last thing” college campuses need.

As the White House comes under fire for allegedly using Signal to discuss foreign policy plans, the encrypted messaging platform has now come into the spotlight.

The Trump administration has revoked a number of student visas. What are their rights?

"Trump may not want to rule out a third term but the 22nd Amendment to the Constitution does," one expert told ABC News.

The race between conservative Waukesha County Judge Brad Schimel and liberal Dane County Judge Susan Crawford is a test of the political power of Musk and barometer for how voters feel about Trump.

The Powerhouse Roundtable breaks down the latest news on “This Week.”

On “This Week,” ABC News' Terry Moran reports from Greenland on Vice President JD Vance’s visit there, while President Donald Trump continues to claims that the U.S. will take over the territory.

On “This Week,” ABC News’ Chief Global Affairs Correspondent Martha Raddatz reports on how a Signal chat discussing plans to bomb the Houthis in Yemen inadvertently included a reporter.

On “This Week,” former New Jersey Gov. Chris Christie analyzes the Trump administration’s response to the Signal chat controversy.

ABC News’ Martha Raddatz interviews Sen. Mark Warner, D-Va., on “This Week.”

ABC News’ Martha Raddatz interviews former NATO Supreme Allied Commander Adm. James Stavridis on “This Week.”

ABC News’ Martha Raddatz interviews Rep. Mike Turner, R-Ohio, on “This Week.”

Democratic Sen. Mark Warner said had information been leaked from national security officials' Signal chat on plans to bomb the Houthis, lives could have been lost.

A man was charged with aggravated assault after allegedly striking a counter-protester with his vehicle outside a Tesla dealership in Idaho, law enforcement said.

Denmark is open to discussions with the U.S. on how to "fix" the status quo in Greenland, the country's foreign minister said, after Vice President JD Vance's visit.

ABC's Jay O'Brien reports on the resignation of the Food and Drug Administration’s top vaccine official, Peter Marks.

ABC's senior national correspondent Terry Moran reports Greenlanders’ reaction to Vice President JD Vance's brief visit to Greenland.

The southwestern border mission and the detention operations at Guantanamo Bay have cost close to $330 million through mid-March, according to a U.S. official.

Federal judges in D.C. on Friday partially blocked two executive orders signed by President Donald Trump targeting the Jenner and Block and WilmerHale law firms

The judge's order requires the Trump administration to reinstate terminated CFPB employees among other steps.

ABC News’ Alex Perez reports from Chicago on how the Trump administration’s immigration crackdowns are causing mixed emotions, spurring fear in so many while others want to see resources reallocated.

The government revoked Rumeysa Ozturk's visa due to her pro-Palestinian activism, Secretary of State Marco Rubio said Thursday.

The State Department said it's officially shuttering the U.S. Agency for International Development, in what could deal a final blow to the beleaguered foreign aid agency.

A Russian researcher at Harvard University is being detained over failing to declare frog embryos while passing through customs, according to a filing by her attorney.

Former Deputy Pentagon Press Secretary Sabrina Singh reacts to the Trump administration's Signal group chat leak.

Kevin Griffis, former CDC communications director, discusses why he left his job with the The Centers for Disease Control and Prevention.

Vice President JD Vance took questions at a press conference during a trip to Greenland on Friday, where he visited Pituffik Space Base and met with service members.

JD and Usha Vance, as well as national security adviser Mike Waltz, traveled to Greenland on Friday, where they visited Pituffik Space Base and met with service members.

From job cuts and tariffs to a growing scandal over a group chat among national security officials. ABC News’ Rachel Scott shares the latest. 

The Trump administration has asked the Supreme Court a second time to lift a judge's block on deportations of alleged migrant gang members under the Alien Enemies Act.

Vice President JD Vance and second lady Usha Vance arrived in Greenland on Friday for a scaled-back visit to the Pituffik Space Base.

If allowed to go into effect, the Trump administration's new policy on transgender soldiers would be a "de facto blanket prohibition," a federal judge wrote.

Former CDC Director Dr. Tom Frieden warns that “cutting things is not likely to improve them.”

El Salvador's CECOT prison, where over 200 alleged Venezuelan gang members deported from the U.S. are being held, has been criticized for alleged human rights violations.

An appeals court has rejected the Trump administration's effort to lift U.S. District Judge James Boasberg's block on deportations under the Alien Enemies Act. 

The Trump administration is targeting a half dozen international students as part of its crackdown on pro-Palestinian campus activism.

Thousands of HHS employees could lose their jobs as soon as today as part of a massive overhaul of the agency.