During the 1840s and 1850s, which group had the largest number of immigrants come to the united states?

Japanese government was modeled after the system in

What was gained through the gadsden purchase

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.