Christianity in the 17th century 1640s. In 1610, Galileo Galilei published his "Sidereus Nuncius", describing observations that he had made with the new telescope. These and other discoveries exposed difficulties with the understanding of the heavens current since antiquity and raised interest in teachings such as the heliocentric theory of Copernicus. In reaction, scholars such as Cosimo Boscaglia maintained that the motion of the Earth and immobility of the Sun were heretical, as they contradicted some accounts given in the Bible as understood at that time. Galileo's part in the controversies over theology, astronomy and philosophy culminated in his trial and sentencing in 1633, on
The Wretched of the Earth aspects of the violence and response to violence necessary for total decolonization. He also offers cautions about several different approaches to that violence. In the essay, "On National Culture" published in "The Wretched of the Earth", Fanon sets out to define how a national culture can emerge among the formerly and, at the time of its release in 1961, still-colonized nations of Africa. Rather than depending on an orientalized, fetishized understanding of precolonial history, Fanon argues a national culture should be built on the material resistance of a people against colonial domination. Fanon narrates the essay with reference to what