In the position of association between Northeast Asia - Southeast Asia and broader than Asia, Vietnam history - culture is a strong flow of East Asian civilization. Historically, Vietnamese ethnic communities have been reclaiming land, expanding territories and developing cultures; sharing, developing and creating indigenous cultural values as well as the common culture of the region. In the history of the nation, the core cultural values of the people of Vietnam, culminating in patriotism, the spirit of national independence, the spirit of community solidarity, have become the cultural foundations, identity, bravery and the strength of the Vietnamese nation. This book contains treatises completed and published in the last 10 years of the author. These are studies and discoveries on a number of issues of regional and world history, of Vietnamese history and culture. Each treatise is an independent study, an experiment in the approach and thinking of a professional problem based on the multidimensional, multidisciplinary and interdisciplinary approach.