Pittsburgh is a Chief city located in the eastern half of the United States of America which is the formal name for American civilization.

Here in this picture you See Pittsburgh as well as other Important cities of the US. this picture was taken during the 1860s time period.


in the 18th century around the 1760s is when Pittsburgh was first settled under the name Fort Pitt. in the early 1900s there was an explosion (Revolution) of new factory productivity due to the Steel Industry that became well established in this city. in the 1940s this factory output continued and even Sherman tanks could be seen on some occasions being produced in this city.