Do you know how many False Dmitry impostors there were? Why was Tsar Alexei Mikhailovich called "Quiet"? Our story is fraught with many mysteries... And not all of them can be answered. But some are in our book. Read it, and you will find out what the Amusing Troops and Operation Sea Lion are, who arranged the Night of the Long Knives, and what age they call "rebellious." For secondary school age.