In what year did the newest U.S. state join the Union?
1959
1789
1789
1789
1789
1889
1912
1846
1789
1912
1889
1846
1789
1912
1846
1861
1889
1788
1912
1846
1789
1790
1861
1907
1788
1845
1912
1850
1889
1846
1789
1790
1861
1820
1907
1788
1913
1912
1846
1789
1790
1861
1845
1850
1889
1820
1788
1912
1846
1801
1789
1790
1907
1787
1861
1788
1791
1913
1845
1912
1850
1889
1846
1789
1861
1848
1820
1801
1790
1907
1912
1846
1789
1787
1792
1788
1861
1791
1913
1845
1912
1850
1848
1820
1846
1801
1789
1790
1907
1787
1792
1788
1861
1791
1913
1845
1912
1850
1846
1789
1848
1820
1801
1790
1907
1787
1792
1912
1846
1789
1788
1861
1791
1913
1845
1850
1848
1912
1820
1846
1801
1789
1790
1907
1787
1792
1788
1861
1791
1913
1821
1845
1912
1850
1848
1846
1789
1820
1801
1790
1907
1787
1819
1792
1912
1846
1789
1788
1861
1791
1913
1821
1845
1850
1912
1848
1820
1846
1801
1789
1790
1907
1787
1819
1792
1867
1788
1861
1791
1913
1821
1845
1912
1789
1850
1848
1820
1846
1922
1801
1790
1860
1907
1787
1819
1792
1867
1788
1861
1791
1913
1821
1845
1912
1850
1848
1817
1820
1846
1922
1801