Answer:
I think it is letter c because our government is a communist government
The immediate cause of World War I that made the aforementioned items come into play (alliances, imperialism, militarism, nationalism) was the assassination of Archduke Franz Ferdinand of Austria-Hungary. ... This assassination led to Austria-Hungary declaring war on Serbia.
<span>The Manchus were a federation of various tribes living in China.They ruled China successfully .The massacre of the Manchus on Crab led to their end and they were declared as national minorities. After their defeat Communist China emerged as It was ruled by the communist party of China.</span>
Three aspects would technology, goverment and cultural diffusion hope this helps