(COMBO) This combination of pictures created on September 24, 2019 shows
US President Donald Trump at UN Headquarters in New York and US Speaker of the House Nancy Pelosi, Democrat of California, in Washington, DC, both photographed on September 24, 2019. – Amid mounting allegations of abuse of power by the US President, Pelosi announced the start of a formal impeachment inquiry in the House of Representatives, the first step in a process that could ultimately lead to Trump’s removal from office. (Photos by ANDREW CABALLERO-REYNOLDS and SAUL LOEB / AFP)