In his "World War I Declaration," what is the main reason President Wilson gives for the United States entering World War I? German boats were invading international waters. Germany closed the seaports in Great Britain and Ireland. Germany was determined to take over every European country. German submarines were sinking even neutral boats with no warning

The question is asking for the main reason President Wilson gave for the United States entering World War I in his "World War I Declaration". The options provided are: German boats invading international waters, Germany closing the seaports in Great Britain and Ireland, Germany's determination to take over every European country, and German submarines sinking even neutral boats with no warning. The correct answer is the one that aligns with the historical facts and President Wilson's declaration.