The bubonic plague caused mass death and it was caused by the lack of sanitation systems throughout medieval towns. The peasants/serfs demanded more and more as the rich people needed more to supply themselves. Eventually, the peasants got a say in government for this. The bubonic plague also caused a lot of the roman empire to die.
Correct answer choice is :
<h2>A) Businesses struggled to replace skilled workers killed or severely injured in the fighting.</h2><h2 /><h3>Explanation:</h3><h3 />
From 1915 the US got tons of loans to the UK to support them in their war effort. It is not a range to say that WWI was the significant factor in providing to the Roaring 20s when the US economy expanded. The long-term outcome was that US engagement in the warheads straight to the Great Depression and WWII.