I think that the 'by-products' of the Space Race are what really benefit us. The Race itself is pretty irrevelant. It forced both nations to push their technology to its limits and as a result of the huge government expenditures, we now have better technology to use in everyday life. Things like LCD screens, computers and energy saving and water filtration technology are all aspects of space research which is relevant to us.
Mansa Musa inherited a kingdom that was already wealthy, but his work in expanding trade made Mali the wealthiest kingdom in Africa. His riches came from mining significant salt and gold deposits in the Mali kingdom. Elephant ivory was another major source of wealth.
Bloody Sunday made the country aware of civil rights for the first time.