Mongol invasion under genghis khan and his successors began in which city?

What form of government is powers of states? first letter of the answer is r.

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.

Why is the sons of liberty a difficult group to describe ?