Iran must make decisions to advance nuclear talks: Obama, Merkel

US President Barack Obama and German Chancellor Angela Merkel on Friday urged Iran to take the final steps needed to bring long-running nuclear talks to a successful conclusion. "Iran must make the decisions necessary to resolve several remaining issues," the White House said, in a statement released after the two leaders spoke by telephone. Senior officials from six countries, including Germany and the United States, are holding talks with Iran ahead of an end of March 31 deadline for