I'm doing a project on a foot powered reeling machine (for silk) in Ancient China. I need to know how it works and a structural breakdown (how is it powered by foot, how it makes the silk fibers thick enough for weaving). I'd really appreciate the help!

honeslty bro its the same thing

john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.

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.