The revival of Islam dates from the early years of the 20th century. It was brought about by their humiliation, by their sense of how low they'd fallen compared with the West.
It's impossible to move, to live, to operate at any level without leaving traces, bits, seemingly meaningless fragments of personal information.
As our expedition to New York seems likely to be attended with a very fatal Consequence, and ourselves haply censured for undertaking it without assurance of success.