Tens of thousands protest possible war with Iraq Rallies held Saturday in Washington, across U.S. and around the world 01/19/2003 By G. ROBERT HILLMAN / The Dallas Morning News WASHINGTON - They came by the tens of thousands Saturday, with the same message: No war against Iraq. Some carried it on printed placards or brightly colored banners or scrawled by hand on pieces of old cardboard. Others shouted it or chanted it. Some sang. They came from the Northeast, the South, the Midwest, the Southwest - from Maine and Kentucky and Michigan and Texas - all demanding that President...