On January 26, 1933, Germany and Poland signed the Treaty of Non-Infringement in Berlin. The Treaty of Non-Infringement is known as the Declaration of Non-Infringement and Understanding between Germany and Poland. On January 26, 1934, Germany and Poland signed the Treaty of Non-Infringement in Berlin, which entered into force on February 24, 1933. The main content of the Treaty is: ¡°The conclusion of the two sides of the Treaty of Non-Infringement and the settlement of disputes between the two countries by means of peaceful consultation.¡± On April 28, 1939, Germany and Poland undertook the obligation to assist Britain in preparing for a ten-year period of non-infringement and respecting each other¡¯s existing territorial sovereignty. The signing of the Treaty resulted