A White House decision to remove two top officials who played key roles as witnesses in the Ukraine scandal prompted confusion in Washington and Kyiv on Friday over the future of US foreign policy toward the embattled US ally at the heart of President Donald Trump's impeachment

US Secretary of State Mike Pompeo is the highest-ranking US official to travel to Ukraine since the impeachment began

"This has been a very intense month" for Ukraine, one expert in the country said

Bill Taylor, who led the US embassy in Ukraine and served as a key witness in the House impeachment inquiry, has departed his post

Donald Trump is inching dangerously closer to publicly naming the purported whistleblower whose complaint about the US president’s dealings with Ukraine led to his impeachment

Oleksandr Onyshchenko publicly claimed to have inside information about Hunter Biden just as the impeachment proceedings got underway

House Democrats’ impeachment report showed the president’s personal lawyer executing an irregular foreign policy

One thing all parties in the impeachment saga can agree on: $391 million in security assistance earmarked for Ukraine was withheld this past summer by the Trump White House and released on Sept. 11

A senior US diplomat has testified that the Trump administration threatened to withhold military aid from Ukraine unless it agreed to investigate Mr Trump's leading US presidential rival

Germany's Frank Walter-Steinmeier, France's Eric Fournier, and Poland's Radoslaw Sikorski come to the Verkhovna Rada