This depends on your definition of "friendly". Although there was plenty of animosity in the years after the war, Americans and British maintained a fairly cordial relationship because it was in the best interest of both countries to trade with one another. However tensions over land disputes and the British taking American sailors eventually led to the War of 1812.
The austro-hungarian, russian, german and ottoman empires came to an end as a result of world war I
Pennsylvaina simply because it had the most population and everyone in the colonies were patriots!
Answer:
the sailboat
Explanation:
sailboats we're invented in order to expand sumerian trade