A state attorney general’s investigation into letters apparently ... campaign of Republican congressional candidate Tan Nguyen, according to people familiar with the inquiry.

The American Red Cross, which has often boasted of its transparency, attempted last year to halt a congressional inquiry into its disaster relief work, according to a private letter Red Cross CEO ...

President Trump has declared that he and his administration will flout Congress’ impeachment inquiry. In an eight-page letter to House leaders, signed by White House counsel Pat Cipollone ...

The White House urged media outlets to "ramp up [their] scrutiny" of House Republicans for opening an impeachment inquiry ... The letter continued: "For years, Republicans in Congress have tried ...