48
The North, especially the Northeastern section, of the US had many factories pre-1900s. The South mostly had plantations. Both needed each other.
No they weren't
industrialization and the growth of cities
Alaska
Both had policies of empire-building in the Pacific in the early 1900s.
Both had policies of empire-building in the Pacific in the early 1900s.
Both had policies of empire-building in the Pacific in the early 1900s.
Wyoming
America has 51 states
Among other things, Denmark sold the US Virgin Islands to the United States. The treaty of sale was negotiated in 1916 and formal exchange of posession occured in 1917.
The US started out with 13 states.
Still 50 states