Hunter Biden received a $3.5 million wire transfer from Elena Baturina, the richest woman in Russia and the widow of Yury Luzhkov, the former mayor of Moscow, Senate Republicans revealed in their report on the younger Biden's work in Ukraine.

Even as Moscow invades Ukraine, the Biden administration is relying on Russia to solidify a revamped nuclear agreement with Iran, a deal that senior Republican foreign policy leaders say will be approved in the coming days without any input from Congress.