I believe the correct answer should be B.
D is the correct answer my friend
Answer:
The Populists' goal in 1892 was to replace the Democrats as the country's second party by creating a coalition of farmers from the West and South with industrial workers from the East.
Explanation:
Zimmermann telegram- Nothing like negotiating with a neighbor to invade their front lawn.
Unrestricted submarine warfare- Sinking ships owned by the US constantly is already making us angry.
and the sinking of the Lusitania- Now this wasn't the final straw but it did indeed shake US support for Germany and caused outrage all over the USA.