Which of the following ended the period of Presidential Reconstruction? a. the Radical Republicans' success in the elections of 1866
b. the withdrawal of federal troops from the South in 1877
c. the election of Ulysses S. Grant in 1868
d. the assassination of Abraham Lincoln in 1865

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.