Which of the following states seceded from the union just prior to the civil war?

Prior to the presence of europeans on the continent, the slave trade in africa a) did not exist in any form. b) was limited to internal trade only. c) included the trans-saharan and indian ocean slave trade. d) was rarely needed due to the lack of an agricultural economy.

What is the relationship of the letters n.y.l> w.c to the new york infirmary for women and children

Why did china build the great wall of china?