"Democrats are deeply concerned by the Majority’s efforts to curtail the House Intelligence Committee investigation and its overall failure to address Russia’s meddling in the 2016 election," Pelosi said in the letter.
Congress must not cut short the investigation into the Russia-Trump probe and must address key questions about foreign interference in the US elections, Pelosi said.
READ MORE: US Rules Targeting RT, Sputnik May Undermine Trust in Foreign Journalism — UN
Russia has repeatedly denied allegations it interfered in the 2016 US presidential election, calling the accusations groundless. For instance, the Russian media operating abroad, RT America and Sputnik has recently faced claims of intrusion in the 2016 US presidential election. RT and Russian authorities have denied all such allegations, calling them as unsubstantiated. Meanwhile, Donald Trump has also denied allegations of collusion.