U.S. lawmakers conducting the Democrat-led impeachment inquiry have yet to discover any direct evidence of the central allegation against President Donald Trump, even after a parade of witnesses and weeks of depositions and hearings.
The leader of the inquiry, House Intelligence Committee Chairman Adam Schiff (D-Calif.), has long alleged that Trump sought to boost his reelection chances by withholding foreign aid from Ukraine to pressure the nation’s leader to investigate former Vice President Joe Biden and his son Hunter Biden.