Search in Google Books: 1800 - 1871 1872 - 1943 1944 - 1953 1954 - 1987 1988 - 2000 The United States English 1800 - 1819 1820 - 1856 1857 - 1866 1867 - 1933 1934 - 2000 The United States have English 1800 - 1818 1819 - 1831 1832 - 1841 1842 - 1935 1936 - 2000 The United States are English 1800 - 1905 1906 - 1940 1941 - 1948 1949 - 1990 1991 - 2000 The United States is English 1800 - 1911 1912 - 1962 1963 - 1971 1972 - 1989 1990 - 2000 The United States has English
