This city is the largest in the state. pittsburgh erie philadelphia scranton

Erie has 100 000 people, and Pittsburgh has 300 000 - so from the first two Pittsburgh is the bigger one. 

Philadelphia has 1.5 million people living in it - it is also the biggest city in Pennsylvania (this is the state where all the cities are) - and this is also the correct answer!

It is not the capital however, as it's Harrisburg.

The  franco-prussian  war, a  war  that was  led by prussia a coalition of  german  states, defeated  france. the  war  was the end  of  french  hegemony in europe and resulted in a unified  germany.  i hope this !

Answer steam fog;