Plz help
mark B
Which of the following is one of the causes of World War II?
Group of answer choices
1The destruction of the USS Maine in Havana Harbor.
2Unrestricted Submarine Warfare and the Zimmerman Note
3The Assassination of the Archduke Franz Ferdinand of Austria-Hungary.
4The rise of dictators in several countries around the world.
1,2,3,or 4