‘Like an eternal flame’: Americans honor the fallen on 20th anniversary of Sept. 11
TYLER CLIFFORD and NATHAN LAYNE TWENTY years after hijackers slammed airplanes into New York City's World Trade Center and the Pentagon outside Washington, Americans came together on Saturday to remember the nearly 3,000 killed on September 11, 2001, and reflect on how the attacks reshaped society and tipped the country into an intractable war. As a first responder struck a silver bell, the ceremony at the September 11 Memorial in lower Manhattan began with a moment of silence at 8:46 a.m. EDT (1246 GMT), the exact time the first of two planes flew into the World Trade Center's twin towers.…