I am American and I am using this app too. This app is for anyone who can access it no matter what country they live in.
he United States entered the war because of the Germans' decision to resume the policy of unrestricted submarine warfare, and the so-called "Zimmerman telegram," intercepted by the British, in which Germany floated the idea of an alliance with Mexico.
THe industrialization in Great Britain was a development of the first technologies that came out. The Steam Engine. Use of coal to make clothing out of cotton.
The industriliazation in China, has some of the most advanced technologies that are offered. These machines today are more effiecient.