It made the production of things quicker, cheaper, and easier.
Well according to a website, it says that "<span>The </span>origin of Buddhism<span> points to one man, Siddhartha Gautama, the historical </span>Buddha, who was born in Lumbini (in present-day Nepal) during the 5th century BCE."
and the central beliefs of buddhism, you could check out this website, http://www.infoplease.com/encyclopedia/society/buddhism-basic-beliefs-practices.html
The reason for why is very simple: they believed it would increase their chance of wining. This is a common practice in the US politics and why the two main parties are well the only important parties in the US today. It is because they adapt and incorporate the beliefs of minor parties that appear and they address the issues raised by the new parties.
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It was the first war in which tanks, poison gas, and airplanes were used