Colorado was admitted into the Union on August 1, 1876 becoming the 38th state to join the Union.
Colorado is a state in the United States of America. Thus there is no such thing as a citizen of Colorado, the citizenship is of the United States, not the individual states therein. The rules for becoming a US citizen may be found on the web.
Andrew Johnson vetoed the Statehood bill.
Colorado was admitted into the Union on August 1, 1876 becoming the 38th state to join the Union.
Colorado was admitted to the Union on August 1, 1876 becoming the 38th state to join the Union.
Colorado was admitted to the Union on August 1, 1876 becoming the 38th state to join the Union.
Colorado was admitted to the Union on August 1, 1876 becoming the 38th state to join the Union.
Colorado was admitted into the Union on August 1, 1876 becoming the 38th state to join the Union.
Colorado was admitted into the Union on August 1, 1876 becoming the 38th state to join the Union.
Colorado was admitted to the Union on August 1, 1876 becoming the 38th state to join the Union.
Colorado joined the Union (and became a state) on August 1, 1876
Colorado was admitted into the Union on August 1, 1876 becoming the 38th state to join the Union.