: Known for clean layouts, Resheba often provides detailed text explanations for the "think and answer" sections, rather than just simple one-word fills.
: The Northern War and the founding of St. Petersburg.
You can find comprehensive answer keys on these popular educational portals:
: This is one of the most stable sites. It typically features high-quality scans of every page of the workbook, making it easy to cross-reference with your physical copy.
: From Ivan the Terrible to the first Romanovs. The Time of Troubles : Key figures like Minin and Pozharsky.