FRACE
The aquisition of Alaska from Russia.
territories
texas
oregon country
Louisiana Purchase
On the US flag it is when a new state is added.
idk it was added to the NW territory. it was probably just land so they added it
In 1788.
There were large regions of land added to the United States called territories. One was The Louisiana Purchase. The other was Alaska.
The Louisiana Purchase.
James K Polk