From foreign policy and tariffs to immigration changes and targeting of DEI, here's a look back at some of the major moves made in the past 100 days of President Trump's second administration.

As questions swirl around the fate of the secretary of defense, former colleagues paint a troubling picture of Hegseth's Pentagon.

The defense department has announced new senior level positions after recent firings and resignations. But with Pentagon head Pete Hegseth under fire for missteps, the way ahead is still unclear.

Military lawyers question Pentagon head Pete Hegseth's defense that he didn't share anything revealing in Signal chat group with his wife and brother.

This comes as Hegseth is again mired in controversy over sharing military operational details in a group chat.

Here, five takeaways from a week when the Trump administration has had to deal with the Signal chat leak, announced new tariffs and made more deportations.

The news of the leak of life-and-death operational details to a reporter lands differently with veterans and active-duty troops, who can be prosecuted for much less significant "spillage" incidents.

Before shutting down in 2017, Yik Yak was used in hate speech and cyberbullying across college campuses and local schools. The app's new owners vow to take a strong stance against abuses.