Sales of sweaters declined at the start of spring. which factor influenced the fashion life cycle of the sweaters?

I want to say the seasonal temperature. Spring will be much warmer, which means sweaters aren't needed to keep said warmth anymore.

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.