French involvement in the American Revolutionary War of 1775–1783 began in 1775, when France, a hotbed of various radical Enlightenment ideas and long-term historical rival of the Kingdom of Great Britain, secretly shipped supplies to the Continental Army when it was established in June 1775.
1850-1900 because at the start of the 1900 is the industrial revolution
The bank war refers to political struggles that have been developed over the issue of becoming rechartering the second bank of the u.s.a