Who called for a revival of the abolitionist spirit when he joined the Niagara Movement?

What explains the increase in life expectancy in botswana? a. the increased availability of jobs and an improved economy b. access to antiretroviral drugs, hiv/aids education, and widespread hiv/aids testing c. a series of military takeovers that stabilized the political system and led to education reform and increased literacy rates d. a recent military coup that led to an improved healthcare system select the best answer from the choices provided.

What did the introduction of silk into the mediterranean do for the abbasid empire

Compare the european settlements in north america to those in latin america. which european countries were involved in each, and how did the colonies compare?