So let's say the February revolution still happens just like OTL and the Czar is overthrown and replaced with a provisional, democratically elected left-wing government.
What if, the Bolsheviks decide to honor the results of the election instead of starting a coup, and Russia stays on a democratic path for the rest of the 20th century, preventing the Soviet Union from ever existing.
What would Russia, Europe, and the World be like in this scenario?