The correct answer this is AIDS.
Explanation:
WW2 was started by Germany much like WW1. After WW1, restrictions were put on Germany against military build-up. After Hitler came into power, he openly disobeyed this restriction. After invasions of near countries, war was declared.
<h2>Answer:</h2><h2></h2><h3>An ar thrax attack occured september 18</h3><h2></h2>
The first is the correct answer.