When was the last state founded in america?
No context provided
When was the 50th state admitted to the Union?
August 21, 1959
No context provided
When was the 49th state admitted to the Union?
January 3, 1959
No context provided
When was the 48th state admitted to the Union?
February 14, 1912
List of U.S. states by date of admission to the Union
https://en.wikipedia.org/wiki/List%20of%20U.S.%20states%20by%20date%20of%20admission%20to%20the%20Union
Statehood became effective on August 21, 1959.[2] Hawaii remains the most recent state to join the United States.
Hawaii Admission Act
The Alaska Statehood Act (Pub.L. 85–508, 72 Stat. 339, enacted July 7, 1958) was signed by President Dwight D. Eisenhower on July 7, 1958, allowing Alaska to become the 49th U.S. state on January 3, 1959.
Alaska Statehood Act
The Territory of Arizona (also known as Arizona Territory) was a territory of the United States that existed from February 24, 1863, until February 14, 1912, when the remaining extent of the territory was admitted to the Union as the state of Arizona.
Arizona Territory
The Territory of New Mexico was an organized incorporated territory of the United States that existed (with varying boundaries) from September 9, 1850, until January 6, 1912, when the remaining extent of the territory was admitted to the Union as the State of New Mexico.
New Mexico Territory
Hawaii is the most recent state to join the United States, as its statehood became effective on August 21, 1959. The 49th state to be admitted to the union was Alaska, which became a state on January 3, 1959. On February 14, 1912 Arizona became admitted to the union as the 48th state. New Mexico was the 47th state to be added to the union, and it was added on January 6, 1912.