Egypt's wave of protests has brought the fundamentalist Muslim Brotherhood within sight of a long-sought dream: Not outright power, as some fear, but a recognized and open role in the politics of this top U.S. ally. Vice President Omar Suleiman on Thursday said he had invited the Brotherhood into negotiations over Egypt's future and the transition to democracy - a stunning concession to a group that the regime considers its worst enemy and has cracked down on ferociously in the past years. The Brotherhood has rushed to take a stronger role in the unprecedented protests that erupted 10 days ago,...