Citing unnamed US officials, Wall Street Journal reports White House seeking conference on non-binding agreement emerging from 1995 UN review of Non-Proliferation Treaty (NPT). Initiative could raise new tensions between President Obama, Prime Minister Netanyahu US officials are in talks with Egypt over a plan to make the Middle East a nuclear-free zone, part of an effort to block the Iranian nuclear program, The Wall Street Journal reported Saturday. Citing unnamed US officials, the newspaper said the White House wanted to build on a non-binding agreement that emerged from a 1995 UN review of the Non-Proliferation Treaty (NPT). That agreement...