Question

boris yeltsin was eventually forced to resign as russian president because
he was leading another republic.
the ussr was restored.
the shift to capitalism became difficult.
russia returned to communism.

Explanation:

Boris Yeltsin faced significant challenges during Russia's transition to capitalism. Economic hardships, political instability, and public dissatisfaction were among the factors that contributed to his resignation. The shift to capitalism was complex and difficult, with issues such as economic collapse, hyperinflation, and a decline in living standards. These problems eroded public support for his leadership.

Answer:

the shift to capitalism became difficult.