Amid anxiety over how the United States would welcome the world, cities like Lawrence, Kan., and Boston threw open their doors. The bonds forged are still visible on the streets. Douglas Campion had traveled with his family from El Paso to Los Angeles to watch a World Cup game between Belgium and Iran. Early in the second half, to his great surprise, he found himself fervently cheering on a nation the United States is at war ... [1523 chars]