The reader has the opportunity to learn about the events of Romanian history from the time of the Dacians and Ancient Rome to the very last time from the lips of Romanian historians themselves. This fundamental scientific research, conducted under the auspices of the Transylvanian Research Center of the Romanian Cultural Center, is distinguished by the wealth of factual material and the non-trivial scientific approach. The authors sought to address all the most pressing and controversial issues of their country's history, which are the subject of discussions not only in Romania, but also abroad.