Documents recently declassified by The New York Times reveal that a top U.S. general planned for a nuclear response during one of the most contentious moments of the Vietnam War.

Formerly Classified Documents Get the Fine Art Treatment Hundreds of declassified U.S. Army photos are featured in the new book “Fashion Army.” ...

Trump claims Mar-a-Lago documents were 'declassified.' Why experts reject that argument. Experts said constitutional powers authorizing a president to declassify documents don't apply to records ...

The State Department with the CIA declassified two documents that had been withheld from public view that shed light on the 1973 military coup in Chile.

Former President Trump claimed documents found at Mar-a-Lago were “all declassified.” We explain why sitting presidents can declassify documents and how it works.

The declassified document itself isn’t new—originally drafted in 1983, the CIA declassified the 29-page report back in 2003.

Former President Trump claimed documents found at Mar-a-Lago were “all declassified.” We explain why sitting presidents can declassify documents and how it works.

Former President Trump claimed documents found at Mar-a-Lago were “all declassified.” We explain why sitting presidents can declassify documents and how it works.

Former President Trump claimed documents found at Mar-a-Lago were “all declassified.” We explain why sitting presidents can declassify documents and how it works.

Former President Trump claimed documents found at Mar-a-Lago were “all declassified.” We explain why sitting presidents can declassify documents and how it works.

Former President Trump claimed documents found at Mar-a-Lago were “all declassified.” We explain why sitting presidents can declassify documents and how it works.