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
Henry Morton Stanley Dr. David Livingstone, of whom little had been heard since his departure for Africa in 1866 to search for the source of the Nile. Stanley travelled to Zanzibar in March 1871, later claiming that he outfitted an expedition with 192 porters. In his first dispatch to the "New York Herald", however, he stated that his expedition numbered only 111. This was in line with figures in his diaries. Bennett, publisher of the "New York Herald" and funder of the expedition, had delayed sending to Stanley the money he had promised, so Stanley borrowed money from the United States Consul. During