This book tells about the Chinese provocations of March 2 and 14-15 on the Sino-Soviet border. The book contains official documents, stories of eyewitnesses and participants in the events, materials published in our and foreign press, as well as not yet published, responses and opinions of the world community, angry statements of Soviet people. The collection was prepared for publication by employees of the political department of the Red Banner Pacific Border District. At one time, the book was withdrawn from libraries, and most of the circulation was destroyed.