Finding a "GDZ" (Готовые Домашние Задания) or a pre-made answer key for high-quality history textbooks like those by can be tricky. These books focus on analysis and critical thinking rather than just simple facts.
What is the or specific question you are working on?
Most chapters in the Vedyushkin/Burin book end with a "Summary" or "Conclusion" block. 90% of your answers are hidden there in condensed form.