What is the most populous US state?
California is the most populous US state, with about 39 million people.
Reference: Texas State Library and Archives Commission
California is the most populous US state, with about 39 million people.
Texas was an independent country, the Republic of Texas, from 1836 to 1845 before joining the US.
In 1803 the US bought the Louisiana Territory from France for about $15 million. The deal roughly doubled the size of the country.