David Livingstone was born in 1813 in Scotland. In 1840 he was sent to Africa as a member of the London Missionary Society.
Hovewer in 1841 - 1852 he explored Kalahari, managed to cross the Kalahari Desert.
Then In 1853 he traveled to Luanda on the west coast.
(напиши все даты прибавляя в начале In, then, however и and)