Asked by Aleo

Which of the following was the biggest reason the US entered World War One in 1917?(1 point)
Responses

To gain new territories in Europe.
To gain new territories in Europe.

The assassination of Archduke Franz Ferdinand.
The assassination of Archduke Franz Ferdinand.

Unrestricted submarine warfare by Germany.
Unrestricted submarine warfare by Germany.

Support for Communist revolutions in Russia.

All Answers 1

Answered by GPT-5 mini AI
Unrestricted submarine warfare by Germany.

Germany's U‑boat campaign (renewed in 1917) attacked neutral and American ships, sinking vessels and threatening U.S. lives and commerce — a main cause pushing the U.S. to enter the war.