.:Sinking of the lusitania:. When this ship got Sunk Germany had a blockade around europe not letting military supplies get into there enemys. But they were killing passengers while in the act of destroy ships believed to carry Supplies. They would use submarines and shot torpedos at it. When thay did this and it got back to the us that american people died All the american people wanted justice and that kinda got them in the mood to join the war.
.:Black Tom Incident:. When the germans set the warehouse and boats on fire holding exspolosives and amounition, Many poeple thought that we should join the war and intervene in Europe, because it was the first act of sabotage on american soil.
.:Kingsland Esplosion:. The germans Did not like we were supporting there enemys at the time in the were because with out us supporting them they could not withstand the power of germany. Even though we were a nutral nation at the time we were still favoring the allies side a lot more then the enemys. So german Set fire to a ammunition plant in new jersey so we could not help support them as easy.
.:Zimmerman Note:. THe zimmerman note was a note sent from germany to Mexico. The note said to mexico that if They helped germany in the war and fight the U.S. That when the war was over that they would get there old land of Texas back. When the americans found out about this they did not like that germany was giving are land away to other countries, So many people thought we should intervine and stop them.