<span>In
the 12th and 13th centuries, Japan developed into an aristocratic and
imperialist society. This is the time when Japan (called Edo before), had its
samurais. Samurais were related with middle and upper ranks of warriors trained
to become officers with unique techniques and strategies when it comes to
fighting (later known as bushido martial art). They were in service of their
clans or their lords. Zen Buddhism was also the religion of these trained
soldiers which furthered their work ethics and their principles of death and
killing.</span>
The reasons that totalitarian states arose after WWI are many. The economy of many countries was shattered by the costly conflict (especially Germany, being forced to pay reparations), causing socialist and communist ideas to flourish. The scars on society left by the war allowed for embittered populations to be swayed by good orators that could play to the crowd's emotions; Hitler liked to appeal to a desire for revenge in the German people, for instance. Also, as mentioned before, new ideas spread during the war, many involving government, often causing factions to fight over a country, with one finally coming on top, usually led by a single, charismatic individual.

the spinning wheel to produce textiles, the water wheel used to power machinery and the steam engine were invented. These inventions aided in speeding up the production of manufactured items.
Answer:
Summary. In the 1930s, the Japanese controlled the Manchurian railway. In September 1931, they claimed that Chinese soldiers had sabotaged the railway, and attacked the Chinese army. By February 1932, the Japanese had conquered the whole of Manchuria.