WASHINGTON (AP) — President Donald Trump and Speaker Nancy Pelosi squared off Sunday ahead of his impeachment trial, as she said senators will “pay a price” for blocking new witnesses and he quickly retorted that she and House Intelligence Committee Chairman Adam Schiff should both testify.The House plans to vote this week to transmit the articles of impeachment to the Senate for the historic trial on charges of abuse of power and obstruction of Congress over Trump's actions toward Ukraine. It will be only the third presidential impeachment trial in American history and could start this week.Trump and Pelosi, the two most powerful party leaders in the nation, communicated as often happens in this presidency — with the president responding on Twitter to a television intervie
