The Kwantung Army of the Empire of Japan invaded Manchuria on September 18th 1931
B I believe is the right one!!!!!
Answer:
<h2>True.</h2>
Explanation:
Actually, the ''normal'' viruses weren't normal in America. Varicella, Measles, Diphtheria, those diseases were brought by Europeans. The impact was huge, because Native American didn't had antibodies to fight that viruses in their systems. The result was hundred of our people dead, just for this diseases.
Hi.
Your answer is going to be
A.) agriculture
Agriculture has been greatly effected since the beginning of the 20th century. Partly due to WW1 and WW2 thus increasing the product demand and cause price spikes.
Hope this helps! :)