German Chancellor Gerhard Schroeder welcomes U.S. President George W. Bush (R) at Rhein-Main Air Base in Frankfurt February 23, 2005. Bush arrived in Germany on Wednesday for talks with Schroeder on a range of thorny issues from climate change and Iran to a controversial German call to overhaul NATO. On the second leg of a three-nation European tour designed to patch up differences over the Iraq war, Bush is expected to seal a symbolic deal with Schroeder on bolstering energy efficiency and curbing global warming. REUTERS/Pawel Kopczynski PK/JOH