19th-century philosophy of complexity from mathematics, astronomy, physics, chemistry, biology, and a new discipline called "sociology", which is the study of the "dynamics and statics of society". The American philosophers Charles Sanders Peirce and William James developed the pragmatist philosophy in the late 19th century. The twilight years of the 19th century in Britain saw the rise of British idealism, a revival of interest in the works of Kant and Hegel. Transcendentalism was rooted in Immanuel Kant's transcendence and German idealism, led by Ralph Waldo Emerson and Henry David Thoreau. The main belief was in an ideal spiritual state that 'transcends' the
David Livingstone second missionary's wife and the deaths of three children from malaria. Livingstone had suffered over thirty attacks during his journey but had deliberately understated his suffering so as not to discourage the LMS from sending missionaries to the Kololo. Consequently, the missionaries had set out for a marshy region with wholly inadequate supplies of quinine and they had soon weakened and died. In May 1857 Livingstone was appointed as Her Majesty's Consul with a roving commission, extending through Mozambique to the areas west of it. The British government agreed to fund Livingstone's idea and he returned to Africa as head