Speaker of the House Nancy Pelosi, flanked by House Judiciary Committee Chairman Jerrold Nadler, left, and House Foreign Affairs Committee Chairman Eliot Engel, addresses reporters in Washington after the House of Representatives voted to impeach President Donald Trump. AP Photo
President Donald Trump speaks at his Merry Christmas Rally at the Kellogg Arena on December 18, 2019 in Battle Creek, Michigan. While Trump spoke at the rally the House of Representatives voted, mostly along party lines, to impeach the president for abuse of power and obstruction of Congress. Getty Images/AFP
US Democratic Speaker of the House Nancy Pelosi presides over the votes to officially impeach US President Donald Trump in Washington, DC, 18 December 2019. EPA
US Democratic Speaker of the House Nancy Pelosi presides over the votes to officially impeach US President Donald Trump in Washington, DC, 18 December 2019. AFP
US President Donald Trump speaks to supporters during a campaign rally in Battle Creek, Michigan, US, December 18, 2019. Reuters
US Speaker of the House Nancy Pelosi and House Judiciary Chairman Jerry Nadler hold a press conference after the House passed Resolution 755, Articles of Impeachment Against President Donald Trump, in Washington, DC, on December 18, 2019. AFP
A couple watches the impeachement debate in the House of Representatives from a Times Square hotel lobby in New York on December 18, 2019. AFP
Democratic Speaker of the House Nancy Pelosi walks through Statuary Hall after the US House of Representatives passed two articles of impeachment against US President Donald Trump in Washington, DC, 18 December 2019. EPA
US President Donald Trump walks to the lectern as supporters cheer him on during a campaign rally in Battle Creek, Michigan, December 18, 2019. Reuters
US President Donald Trump attends a campaign rally in Battle Creek, Michigan, December 18, 2019. Reuters
Supporters attend US President Donald Trump's campaign rally in Battle Creek, Michigan, December 18, 2019. Reuters
Anti-Trump protesters gather in Monument Park on December 18, 2019 in Battle Creek, Michigan. Getty Images/AFP
Supporters react at US President Donald Trump's campaign rally in Battle Creek, Michigan, December 18, 2019. Reuters
Supporters react at US President Donald Trump's campaign rally in Battle Creek, Michigan, December 18, 2019. Reuters
A man dressed as Santa Claus holds an impeachment protest sign outside the US Capitol in Washington, DC, USA, 18 December 2019. EPA
Speaker of the House Nancy Pelosi addresses reporters at the Capitol in Washington, Wednesday, December 18, 2019, after the House of Representatives voted to impeach President Donald Trump. She is joined from left by House Intelligence Committee Chairman Adam Schiff, House Committee on Oversight and Reform Chairwoman Carolyn Maloney, House Judiciary Committee Chairman Jerrold Nadler, House Foreign Affairs Committee Chairman Eliot Engel, House Ways and Means Committee Chairman Richard Neal, and House Financial Services Committee Chairwoman Maxine Waters. AP Photo
Rep. Alexandria Ocasio-Cortez talks to colleagues on the floor of the House after the House of Representatives approved two counts of impeachment against US President Donald Trump in Washington, December 18, 2019. Reuters
Speaker of the House Nancy Pelosi looks on during a press conference following the impeachment vote of US President Donald Trump in Washington, DC, USA, 18 December 2019. EPA
House Permanent Select Committee on Intelligence Chairman Adam Schiff holds a press conference after the House passed Resolution 755, Articles of Impeachment Against President Donald Trump in Washington, DC, on December 18, 2019. AFP
House Permanent Select Committee on Intelligence Chairman Adam Schiff responds to questions during a press conference following the impeachment vote of US President Donald Trump at the US Capitol in Washington, DC, USA, 18 December 2019. EPA
Speaker of the House Nancy Pelosi, flanked by House Judiciary Committee Chairman Jerrold Nadler, left, and House Foreign Affairs Committee Chairman Eliot Engel, addresses reporters in Washington after the House of Representatives voted to impeach President Donald Trump. AP Photo
President Donald Trump speaks at his Merry Christmas Rally at the Kellogg Arena on December 18, 2019 in Battle Creek, Michigan. While Trump spoke at the rally the House of Representatives voted, mostly along party lines, to impeach the president for abuse of power and obstruction of Congress. Getty Images/AFP
US Democratic Speaker of the House Nancy Pelosi presides over the votes to officially impeach US President Donald Trump in Washington, DC, 18 December 2019. EPA
US Democratic Speaker of the House Nancy Pelosi presides over the votes to officially impeach US President Donald Trump in Washington, DC, 18 December 2019. AFP
US President Donald Trump speaks to supporters during a campaign rally in Battle Creek, Michigan, US, December 18, 2019. Reuters
US Speaker of the House Nancy Pelosi and House Judiciary Chairman Jerry Nadler hold a press conference after the House passed Resolution 755, Articles of Impeachment Against President Donald Trump, in Washington, DC, on December 18, 2019. AFP
A couple watches the impeachement debate in the House of Representatives from a Times Square hotel lobby in New York on December 18, 2019. AFP
Democratic Speaker of the House Nancy Pelosi walks through Statuary Hall after the US House of Representatives passed two articles of impeachment against US President Donald Trump in Washington, DC, 18 December 2019. EPA
US President Donald Trump walks to the lectern as supporters cheer him on during a campaign rally in Battle Creek, Michigan, December 18, 2019. Reuters
US President Donald Trump attends a campaign rally in Battle Creek, Michigan, December 18, 2019. Reuters
Supporters attend US President Donald Trump's campaign rally in Battle Creek, Michigan, December 18, 2019. Reuters
Anti-Trump protesters gather in Monument Park on December 18, 2019 in Battle Creek, Michigan. Getty Images/AFP
Supporters react at US President Donald Trump's campaign rally in Battle Creek, Michigan, December 18, 2019. Reuters
Supporters react at US President Donald Trump's campaign rally in Battle Creek, Michigan, December 18, 2019. Reuters
A man dressed as Santa Claus holds an impeachment protest sign outside the US Capitol in Washington, DC, USA, 18 December 2019. EPA
Speaker of the House Nancy Pelosi addresses reporters at the Capitol in Washington, Wednesday, December 18, 2019, after the House of Representatives voted to impeach President Donald Trump. She is joined from left by House Intelligence Committee Chairman Adam Schiff, House Committee on Oversight and Reform Chairwoman Carolyn Maloney, House Judiciary Committee Chairman Jerrold Nadler, House Foreign Affairs Committee Chairman Eliot Engel, House Ways and Means Committee Chairman Richard Neal, and House Financial Services Committee Chairwoman Maxine Waters. AP Photo
Rep. Alexandria Ocasio-Cortez talks to colleagues on the floor of the House after the House of Representatives approved two counts of impeachment against US President Donald Trump in Washington, December 18, 2019. Reuters
Speaker of the House Nancy Pelosi looks on during a press conference following the impeachment vote of US President Donald Trump in Washington, DC, USA, 18 December 2019. EPA
House Permanent Select Committee on Intelligence Chairman Adam Schiff holds a press conference after the House passed Resolution 755, Articles of Impeachment Against President Donald Trump in Washington, DC, on December 18, 2019. AFP
House Permanent Select Committee on Intelligence Chairman Adam Schiff responds to questions during a press conference following the impeachment vote of US President Donald Trump at the US Capitol in Washington, DC, USA, 18 December 2019. EPA
Speaker of the House Nancy Pelosi, flanked by House Judiciary Committee Chairman Jerrold Nadler, left, and House Foreign Affairs Committee Chairman Eliot Engel, addresses reporters in Washington after the House of Representatives voted to impeach President Donald Trump. AP Photo