What is an envoy and who did president polk appoint as one to visit mexico

in the 1950s, country music came into its own before rock-n-roll took off in the 60s while jazz and classical music continued to innovate

native americans suffered high rates of poverty and unemployment.

during the late 1960s and early 1970sthe need for political militancy grew among the native americans. throughout the 1960s, they had been the nation's poorest minority group, the most deprived group, according to practically every socioeconomic measure. in 1970, the indian unemployment rate was 10 times the national average, and 40 percent of the native american people were below the poverty line.

it increase by 12% a year from 1812-1820