Three states were added, for a total of 16 US states
George Washington was the first President of the United States, taking office in April of 1789. William McKinley was elected to a 2nd term in 1900 as the 25th President.
California was added to the United States just before the US Civil War and allied with the Union side.
13 There were 13 colonies but, later on we added more states.
it was a result of a war between Spain and America
Five states or 10% became states after 1900.
Alot ;0
States were added in 1890 during the US centennial
Alaska was the 49th state added to the US.
Three states were added, for a total of 16 US states
Alaska and Hawaii were added in 1959.
There are currently 50 states, and the last state added into the US was Hawaii. Hawaii was added on Aug. 21, 1959
Hawaii and Alaska
Louisiana was added as a state to the United States in 1812.
There were 50 US states in 2008. The last two states added to the US were in 1959: Alaska (49th) and Hawaii (50th).
The amount of "manufacturing" in the United States more than doubled between 1860 and 1900.
The estimated population of the United States in 1900 was 76.2 million people. By the 2010 Census, the population had reached 310 million people.