ABC News’ Stephanie Ramos spoke with Harvard professor of history Maya Jasanoff about the Trump administration’s attempt to ban international students from attending the university.

Harvard is suing the Trump administration, claiming its decision to revoke the school's ability to enroll international students violates the First Amendment and the Due Process Clause.

Palestinian activist Mahmoud Khalil, who has been detained since his arrest in March, took the stand Thursday during a hearing on his immigration status.

Harvard accused the administration of waging an "unprecedented and retaliatory attack" because the university supports policies the administration doesn't like.

ABC News’ Mary Bruce reports on the details of the report from the White House's Make America Healthy Again Commission.

Republicans are touting House passage of a megabill to fund Trump’s agenda as a win for Americans. Democrats slam it as benefiting the rich and hurting low-income people.

Columbia was cited for violating federal civil rights law by allegedly "acting with deliberate indifference towards student-on-student harassment of Jewish students.”

Frank Bisignano, a former Wall Street executive, said during a town hall with Social Security managers on Wednesday that he wasn’t seeking a position in the Trump administration.

In the Trump administration’s ongoing battle with Harvard, Homeland Security barred the university from enrolling international students at the university.

The Trump administration has barred Harvard from allowing international students to enroll at the university.

Newly sworn-in Social Security chief Frank Bisignano, who previously was a Wall Street executive, told staffers he had to Google the SSA job when it was offered to him.

A federal judge in Boston has blocked the Trump administration from attempting to dismantle the Department of Education.

The Supreme Court on Thursday gave Trump a green light, for now, to his removal of the heads of the National Labor Relations Board and Merit Systems Protection Board.

The Trump administration has barred Harvard from allowing international students to enroll at the university.

RFK Jr.'s MAHA report blames chronic illnesses on ultra-processed foods, chemicals and sedentary behavior among children. It also says childhood vaccines need more study.

The future of President Donald Trump's "Big Beautiful" federal spending bill could come down to SALT tax deductions.

U.S. District Judge Myong Joun issued a preliminary injunction Thursday that bars the Trump administration from firing half the Department of Education's workforce.

A Texas teen and her mom are fighting to stop AI-generated deepfake images, taking their fight all the way to the White House.

The United States officially accepted a luxury jet to use as Air Force One from Qatar, the Department of Defense confirmed to ABC News on Wednesday.

House Republicans worked through the night and met with Trump to move a megabill advancing the president's legislative agenda through a key committee.

A judge ruled that the Trump administration's deportations of eight men convicted of violent crimes to South Sudan was "unquestionably violative of this Court's order."

ABC News contributor Darrell Blocker, a former CIA operative, talked to ABC News' Linsey Davis about the security and ethics concerns surrounding the use of Qatar’s “gift” to replace Air Force One.

The Pentagon announced it officially accepted the gift from the government of Qatar. American taxpayers will have to pay for a costly makeover to make the plane secure.

Trump hosted South Africa President Cyril Ramaphosa at the White House amid tensions between the two nations over the U.S. resettlement of white South Africans.

The United States officially accepted a luxury jet to use as Air Force One from Qatar, the Department of Defense confirmed to ABC News on Wednesday.

Virginia Democratic Rep. Suhas Subramanyam reacted on ABC News Live to the proposed "Big, Beautiful Bill" by House Republicans.

Kristi Noem incorrectly responded to a question on the definition of habeas corpus during a Senate Homeland Security and Governmental Affairs Committee hearing.

Immigration attorneys say they believe the Trump administration deported at least 12 men to South Sudan on Tuesday potentially defying a court order.

ABC News’ Jay O’Brien reports on the holdouts to the budget bill that fulfills a laundry list of President Donald Trump's campaign promises from taxes to border security.

The Trump administration has asked the Supreme Court for an emergency injunction to block proceedings in a case involving a FOIA request seeking information from DOGE.

The young attendees were able to grill White House Press Secretary Karoline Leavitt.

Dr. Raynard Washington, epidemiologist and health director in Mecklenburg County, North Carolina, discusses new guidelines from the FDA.

The Chinese Foreign Ministry accused President Donald Trump of undermining "global strategic balance and stability" by pushing ahead on the "Golden Dome" program.

The Homeland Security secretary defended the Trump administration’s migrant deportations – without due process – and incorrectly responded to a lawmaker's question on the definition of habeas corpus.

Donald Trump announced the initial plans for hisd "Golden Dome" missile defense plan at the White House Tuesday afternoon.

Dept. of Homeland Security Secretary Kristi Noem incorrectly responded to a question on the definition of habeas corpus during a Senate Homeland Security and Governmental Affairs Committee hearing.

A judge has ordered the Trump administration to report "the steps they have taken" to facilitate the return of a deported 20-year-old Venezuelan man to the U.S.

The U.S. Department of Justice launched an investigation into the city of Chicago after Mayor Brandon Johnson touted the number of Black officials in his administration.

The Senate has confirmed real estate developer Charles Kushner, the father of President Donald Trump’s son-in-law Jared Kushner, to serve as ambassador to France

A judge has ruled that the Trump administration's takeover of the U.S. Institute of Peace was unlawful, and efforts by DOGE to dismantle the agency are "null and void."

Some of the policies enacted under the Trump administration will have lasting impacts on the environment far after the current president leaves office, experts say.

The House Budget Committee voted late Sunday night to advance President Donald Trump's "One Big Beautiful Bill Act."

As they fight Trump's transgender military ban, service members told ABC News they are facing a gut-wrenching decision: voluntarily separate or get kicked out.

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

ABC News’ Jonathan Karl interviews U.S. Special Envoy to the Middle East Steve Witkoff on “This Week.”

Vice President JD Vance and Secretary of State Marco Rubio will be two of many global leaders in attendance of Pope Leo XIV’s inaugural Mass at the Vatican.

Trump's first major foreign trip of his second term saw the U.S. secure more than $2 trillion in investment agreements in the Gulf region, according to the White House.

The judge in the Kilmar Abrego Garcia case reprimanded the government for not providing enough basis for her to determine if information in the case should be privileged.

A humanities federation and a state council have filed a federal lawsuit seeking to reverse local funding cuts made by Trump adviser Elon Musk’s Department of Government Efficiency and the National Endowment for the Humanities

Although the ethical and security concerns about the president's jumbo jet gift are blatant, experts tell ABC News that the legal ramifications are more complicated.