Answer: d.
Explanation: they used them to spy on each other
The correct answer is the Treaty of Versailles.
The Treaty of Versailles was the treaty that ended World War I and the war guilt clause was inserted as a punishment for the Axis forces in the war.
Answer:
I think that the answer is A
Explanation:
There are four If you remember the old acronym MAIN.
M-Militarism
A-Aliances
I-Imerialism
N-Nationalism