U.S. Vice President Joseph "Joe" Biden, center, speaks in the Rose Garden of the White House with his wife Jill Biden, right, and U.S. President Barack Obama in Washington, D.C., U.S., on Wednesday, Oct. 21, 2015. Vice President Biden won't seek the Democratic presidential nomination in 2016, ending months of deliberation and speculation and clearing the path for Hillary Clinton. Photographer: Mike Theiler/Pool via Bloomberg
