Question

The use of submarines during world war 1 resulted in

Answer 1

Thank you for this question. Please find the answer below: 

The use of submarines during world war 1 resulted in the following; 

Sinking of passenger liners. 

This was because it was the main way how America entered the war. 

Passenger liners were the merchant ships which were primarily used to carry passengers. The passenger were usually traders or labour. 

Answer 2

Explanation:

sinking of passenger liners. The use of submarines during World War I resulted in the sinking of passenger liners.