
London( CNN) When Republican lawmakers this week abruptly canceleda plan to subpoena a former Ukrainian official in their investigations into the energy firm that hired former Vice President Joe Biden's son, they said it was to allow more period for senators to receive additional briefings.
A former Ukrainian diplomat, Telizhenko is an ally of Trump's personal lawyer, Rudy Giuliani, and has been an enthusiastic proponent of the debunked hypothesi that Ukraine, and not Russia, interfered in the 2016 US elections. Telizhenko has also backed Republican claims that Trump's Democratic rival, Joe Biden, shut down an investigation into the Ukrainian gas company Burisma when his son, Hunter, served on its committee. Biden has consistently denied any wrongdoing.
The Senate Homeland Security and Governmental Affairs Committee called off a referendum to subpoena Telizhenko earlier this week, amid accusations from Democrats that the investigation was calculated to damage Biden's presidential bid.