WASHINGTON (AFP) – A year on from a historic election, the spirit of popular goodwill that yielded America's first black president has retreated to tepid support for Barack Obama as he presses his change agenda. Since the November 4 poll, Obama's visage has been everywhere, conspicuously on the streets of the nation's capital where millions of foreign and domestic tourists have visited over the past year, many of them snatching up poignant souvenirs. A quick look around downtown Washington confirms that Obama trinkets are still on sale, but several street hawkers have found little point in displaying the t-shirts, posters,...