chernova nina nikolaevna, associate professor of the department of the chuvazh republican institute oftion. nikolaeva lyudmila vasilievna, primary school teacher at the mozaika secondary school. for the textbook trans-baikal studies, history of the trans-baikal region from ancient times to the beginning of the 16th century, trans-baikal studies, history of the trans-baikal region 16-17 centuries, to irina partnyagina. bakhmet to elena aleksandrovna , history and social studies teacher of secondary school number 8. we came from an amazing region, transbaikalia, it is about this region that we write in our manuals, our children study our region, our small homeland, using our textbooks, we we believe that studying our region in the context of the history of russia is simply wonderful, because if our children know our region in the context of the history of russia, this is simply wonderful. our region is unique, unique in that, first of all, it is an integral part, an important part of the russian mining industry. our region supplies gold, silver, uranium and other metals. and we thank the