Defying impeachment inquiry, Trump makes charge more certain

Speaker of the House Nancy Pelosi, D-Calif., pauses at a news conference as House Democrats move ahead in the impeachment inquiry of President Donald Trump, at the Capitol in Washington, Wednesday, Oct. 2, 2019. (AP Photo/J. Scott Applewhite)
President Donald Trump listens during an event on "transparency in Federal guidance and enforcement" in the Roosevelt Room of the White House, Wednesday, Oct. 9, 2019, in Washington. (AP Photo/Evan Vucci)

WASHINGTON — The combative White House letter vowing to defy the “illegitimate” impeachment inquiry has actually put President Donald Trump on a more certain path to charges. His refusal to honor subpoenas or allow testimony would likely play into a formal accusation against him.