twitter @tribelaw 2020 Election Lutsenko, Yuri V Burisma Holdings Ltd Conflict of interest Yuri V Lutsenko United States International Relations Trump, Donald J Shokin, Viktor Mykola Zlochevsky United States Politics and Government Yanukovych, Viktor F Kiev US Politics Zlochevsky, Mykola Joe Biden Giuliani, Rudolph W Mueller, Robert S III Zelensky, Volodymyr Ukraine U.S. Presidential Election of 2020 Donald Trump Rudolph W Giuliani Biden, Joseph R Jr Kiev (Ukraine) US Foreign Policy Volodymyr Zelensky Conflicts of Interest Burisma Holdings Robert Mueller Hunter Biden Viktor Shokin Biden, Hunter Viktor F Yanukovych nytimes.com