Core Points - The Polish Ministry of Defense's investment agency and the Polish Oil Pipeline Company signed a preliminary agreement to enhance national fuel infrastructure and integrate Poland into NATO's oil pipeline system [1] - The total investment for the project is $5.5 billion, which includes the expansion of fuel storage facilities for NATO military use and the construction of approximately 300 kilometers of new oil pipelines between the Polish-German border and the oil network base near Bydgoszcz [1] - NATO has allocated funds to Poland for the planning and design of the project, as stated by the Polish Deputy Minister of Defense [1] - NATO is also planning to build a new oil pipeline system from Germany to Poland and the Czech Republic to ensure rapid supply of aviation fuel for fighter jets in the event of war [1]