The following image is a political cartoon showing which event that caused the U. S. to enter the war?*

A the Zimmerman note
B the sinking of the Lusitania
C unrestricted submarine
D American economic interest in the war

.elections are held to determine who serves in congress.

brainliest is someone you pick by simply clicking a button. it only shows up if there are two people that answered your question, then you decide who answer more accurately with detail and explanation and you give that person the title "brainliest".

i hope this your understandings.