U.S. Vice President Joe Biden (L) stands with U.S. President Barack Obama (R) as he signs the American Recovery and Reinvestment Act at the Denver Museum of Nature and Science in Denver, Colorado, on February 17, 2009. Obama signed into law his 787-billion-dollar stimulus bill, designed to create or save 3.5 million jobs and end the worst U.S. economic crisis since the 1930s. (Xinhua/AFP) |