How were armies organized going into WWI and why did this change after WWI?

probally   a few days after there called

where is thing if you show me on the map or have a map i can answer your question

capitalism is an economic system that works around the concept of wealth creation in the pursuit of economic growth for the nation while mercantilism focuses on wealth accumulation through extraction of wealth which they believe is measured by the amwount of gold bollions that the nation has in its possession.