Bezpieczeństwo ekonomiczne wybranych państw w świetle zmian zapowiedzianych przez prezydenta Stanów Zjednoczonych Donalda Trumpa w międzynarodowych umowach gospodarczych .......... 219

The article discusses the issue of economic security of selected countries in the context of changes in international economic agreements announced and partly already implemented by the President of the United States Donald Trump. The author outlines the economic agreements between the USA and individual parties of the agreements: the Russian Federation, China and the European Union, and then refers to the importance of economic security issues. The key is the need to observe the way the US president conducts policy, because his actions are among those that could threaten the current balance of power systems and economic relations.