New York Representative Jerrold Nadler, who will likely chair the House Judiciary Committee if Democrats win the House in November, compared the deluge of accusations against Brett Kavanaugh to those directed at Harvey Weinstein.
More than 300,000 people have R.S.V.P.'d for more than 800 emergency "Nobody Is Above the Law" rallies across the U.S.
Report said McGahn tried to stop Jeff Sessions from recusing himself from the Russia investigation.
The likelihood of Trump facing impeachment also could rise if he fires Russia probe special counsel Robert Mueller.
"This is a critical time in our nation's history," Nadler said.
The "terrible things" that Rep. Jerrold Nadler referenced included the president's refusal to condemn white supremacy in Charlottesville, his "three-time push" for a travel ban impacting Muslims, a refusal to release tax returns and the circumstances surrounding the firing of James Comey, a spokesman said.