see more

Mario Draghi, president of the European Central Bank (ECB), speaks during a news conference to announce the bank's interest rate decision at the ECB headquarters in Frankfurt, Germany, on Thursday, Dec. 3, 2015. The euro dropped the most in almost two weeks versus the dollar as investors braced for a European Central Bank meeting Thursday that economists said will result in policy makers expanding monetary stimulus. Photographer: Jasper Juinen/Bloomberg via Getty Images

Mario Draghi, president of the European Central Bank (ECB), speaks during a news conference to announce the bank's interest rate decision at the ECB headquarters in Frankfurt, Germany, on Thursday, Dec. 3, 2015. The euro dropped the most in almost two weeks versus the dollar as investors braced for a European Central Bank meeting Thursday that economists said will result in policy makers expanding monetary stimulus. Photographer: Jasper Juinen/Bloomberg via Getty Images