Mike Waltz, Trump's former national security adviser, faced questions from Democrats on the Signal chat controversy Tuesday ...

Signal chat flouted rules on classified intel, say former defense officials. Rep. Raja Krishnamoorthi (D-Illinois) points to military attack plans that Defense Secretary Pete Hegseth shared on an ...

Tulsi Gabbard and John Ratcliffe faced criticism from Senate Intelligence Democrats after they were on a Signal chat discuss Yemen war plans — but no Republicans asked any questions about it.

The Pentagon’s inspector general is investigating whether Defense Secretary Pete Hegseth shared classified military plans in ...