Final answer:
Boris Yeltsin was the first democratically elected president in Russia's history, marking a shift towards democracy.
Step-by-step explanation:
The first democratically elected president in Russia's history was Boris Yeltsin. Following the dissolution of the Soviet Union in 1991, Yeltsin was elected as the president of the Russian Federation in the same year. His election marked a significant shift towards democracy in Russian history, as it was the first time that the president was chosen through free and fair elections.