After the hearing, committee chairman Jerry Nadler told reporters all three of his tests for impeachment had been met.
Although this is not unusual for such complaints, Trump and his supporters have seized on it to imply that his information is not reliable.
In a series of eccentric TV appearances he has claimed that the US state department asked him to get involved.
He says there was no pressure on him from Trump to do him the “favour” he was asked for.
However, Trump announced that Pence had had “one or two” phone conversations of a similar nature, dragging him into the crisis.
Pence himself denies any knowledge of any wrongdoing and has insisted that there is no issue with Trump’s actions.
However, Trump has yet to produce any evidence of corruption and Biden’s lawyer insists he has done nothing wrong. »