Even with new leader, Germany's SPD will struggle to take power

By Madeline Chambers BERLIN (Reuters) - Germany's Social Democrats (SPD) may look reinvigorated with a new leader, Martin Schulz, set to take on conservative Angela Merkel in September's election, but their chances of leading a left-wing coalition to oust the chancellor remain slim. The surprise leadership switch has given the SPD a psychological boost by ending months of dithering and installing a tougher opponent for Merkel than Sigmar Gabriel, who has been her deputy since 2013. A poll on Wed