Ukrainian President Volodymyr Zelensky is at center stage in a political row in the US after Nancy Pelosi, Speaker of the House of Representatives, announced a formal impeachment inquiry into President Donald Trump as he faced outrage over his reported effort to target his political rival, top Democrat Joe Biden, who is seeking to defeat Trump at the 2020 presidential run. The US President could have pressed on his Ukrainian vis-à-vis for a probe of the Ukrainian gas company Burisma Holdings, where Hunter Biden, Joe Biden’s son, sat on the board during his father’s vice-presidency.

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