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Drought represents a significant threat not only for the Czech Republic but also for the whole world. This threat is mainly influenced by climate change. Climate change increases air temperature. This article focuses on drought in the Czech Republic. The Czech Republic has experienced significant differences in temperatures in recent years. In particular, a change in the temperatures of the seasons can be observed and almost the disappearance of some seasons. Winter has significant fluctuations in shock and temper...

The pursuit of security is one of the basic human needs, which at the level of a state-organized society is transformed into the category of national security in the conditions of various social and natural man-made threats. Understanding of national security and the implementation of individual measures to maintain it are based in national interests, which are the national striving for sustainable development, improvement of welfare, improvement of technology, science and culture, strengthening the role in the in...