While industrial states competed to colonize Asia and Africa in the nineteenth century, conversion to Christianity was replaced by a civilizing mission. This new secular impetus strode hand in hand with racial capitalism in the age of empires: a terrestrial paradise was to be achieved through accumulation and the ravaging of nature. Far from a defence of religion, argues that phenomena such as evangelism and political Islam are best understood as products of empire and secularization. In a world where material technology was considered divine, religious and secular forces both tried to achieve Heaven on Earth by destroying Earth itself.