National Security Videos
1st Trump Cabinet Member Approved
Retired Gen. James Mattis was approved as secretary of defense, making him the first nominee approved for Trump's Cabinet.
View of Inauguration Parade From Flatbed Truck
How low and live from ABC news I'm Bret milky and I and here in our nation's capital right now you can see the capitol dome but over my shoulder. The inauguration has just wrapped up and Wear mine I of course am on a flatbed truck this is the line you guys of people that are about to don't follow.
Final Thoughts on President Trump's Inauguration
ABC News' Amna Nawaz, Dan Harris, LZ Granderson and political commentator Amy Holmes discuss their final thoughts on President Trump's inauguration.
Friday Rewind: The Transition of Power
Take a look at this week's top headlines, including Donald Trump and his administration's transition into power.
Rehearsals Underway in Capitol Rotunda
congressional correspondent Mary Bruce in the rotunda. Big day inside, as well. Reporter: Absolutely and, George, what we're seeing so far in the rotunda is a bit of the calm before the storm. Already a lot of rehearsals under way here. Last-minute details being worked out and the color guard a few
The Nation and World React to Donald Trump's Inauguration
ABC News analyst Matt Dowd and chief global Affairs correspondent Martha Raddatz discuss the incoming president.
Unprecedented Security Expected at Trump's Inauguration
The event is designated as a national security event, which unlocks federal resources and allows Secret Service to assume the leadership role for security.
Veterans Urge McCain to Vote No on Tillerson Nomination
ABC News' Serena Marshall speaks with veterans protesting President-elect Trump's Sec. of State nominee in Sen. John McCain's office.
A Look Ahead at Today's Confirmation Hearings
ABC News' Serena Marshall previews today's confirmation hearings for Governor Rick Perry and Steven Mnuchin.
Rick Perry to Face Questions at Confirmation Hearing
Perry is Donald Trump's pick to lead the Department of Energy, an agency Perry once said he wanted to see eliminated.