Democrats have accused Trump of abusing his power by withholding US$391 million (S$532 million) in security aid to Ukraine - a USA ally facing Russian aggression - to pressure Ukrainian President Volodymyr Zelensky to announce the investigation.
President Trump's conduct described in the testimony and evidence clearly constitutes an impeachable high crime and misdemeanor under the Constitution.
Trump is facing impeachment for allegedly trying to coerce Ukraine into interfering in the 2020 election by opening dubious corruption investigations that would damage his political rivals, including former Vice President Joe Biden and the Democratic Party. "If this is not impeachable then nothing is impeachable".
"I'm insulted by the suggestion that as a law professor I don't care about those facts", she said, visibly frustrated by the Georgia Republican's remarks.
After being told that Senator Collins said that "Democrats are doing this simply because they don't like the guy", Pelosi returned to the microphone.
White House spokeswoman Stephanie Grisham said in response that "Democrats should be ashamed", after their leader pulled the trigger on impeaching Trump.
Asian stocks inch up on trade outlook but markets remain wary
On a telephone call last week, China's lead trade negotiator Vice Premier Liu He discussed "core issues of concern" with U.S. But he warned of forces he said were trying to drive a wedge between the two, without providing any details.
"If wiretapping political opponents is a political offence, I look forward to reading that inspector general's report because maybe it's a different president we should be impeaching", Gaetz said on Wednesday.
"I want to apologise for what I said earlier about the president's son, it was wrong of me to do that", she said, adding, she wished the president would also apologise for his actions before reiterating her regret.
John Katko says President Donald Trump's attempt to pressure Ukraine's leader for a political favor was wrong, and Trump's personal lawyer, Rudy Giuliani, never should have been involved in US policy with a foreign nation.
"The constitution says there can be no titles of nobility", Karlan told lawmakers during the US House of Representatives Committee on the Judiciary's first hearing on impeachment, which featured four constitutional academics. "We're not going to be accomplices to it", she said.
The House Judiciary Committee's first impeachment hearing quickly exploded into partisan infighting.
Pelosi has been engaging in a stream of private conversations in recent days with her colleagues to get their input on whether they're ready to impeach Trump and what should be included in the articles of impeachment, according to multiple sources familiar with the matter.