READ: Giuliani letter refusing to comply with congressional subpoena

President TrumpDonald John TrumpNew Bob Woodward book will include details of 25 personal letters between Trump and Kim Jong Un On The Money: Pelosi, Mnuchin talk but make no progress on ending stalemate | Trump grabs 'third rail' of politics with payroll tax pause | Trump uses racist tropes to pitch fair housing repeal to 'suburban housewife' Biden commemorates anniversary of Charlottesville 'Unite the Right' rally: 'We are in a battle for the soul of our nation' MORE's attorney Rudy GiulianiRudy GiulianiFeehery: Weak mayors destroy America's great cities Coronavirus concerns emerge around debates Giuliani says Black Lives Matter is 'domestic terrorist' group MORE on Tuesday told Congress he won't comply with a congressional subpoena for his documents and communications.

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"Mr. Giuliani will not participate because this appears to be an unconstitutional, baseless, and illegitimate 'impeachment inquiry,'" wrote Giuliani's attorney, Jon Sale, in a letter to legal counsel for the House Intelligence Committee.

Read the letter from Giuliani's attorney below.