America is so spiritually dead that future mass conversions to Islam are a distinct possibility. All it will take is a pop culture figure converting, a movie or two, some rock songs and TV talk shows.
Most people will not believe in nothing. Our once republican government began stomping on Christianity some sixty years ago. The Left and islam are natural allies. They share the same short term goal, destruction of the US. Among lefties and our degraded culture, islam is a socially acceptable religion. It will be our death.
Many men will have no problem signing up - it will finally give them a chance to get back at the feminists.