What were president wilsons reasons for going to war ww1

Zimmerman Note, the note Germany was going to give to Mexico that promised Mexico, if they joined Germany to attack America, Mexico would regain all the land they lost to America, the note was intercepted by the English, who then took the note and gave it to us, and then America was like "Omaewa mouh shinderiu" then Germany was like "Nani???" and here we are

"germany's geographic location was an advantage when it was on the offensive in the war because it was situated next to an extremely wide river, the rhine, which was difficult for the allies to cross."